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This squirrel probably spied on me in order to learn how to get to the sunflower seeds !

This squirrel probably spied on me in order to learn how to get to the sunflower seeds !

Honey Bees - A Wild Beehive Inside The House - in an unused vent pipe ?!

Honey Bees - A Wild Beehive Inside The House - in an unused vent pipe ?!

A Colony of Bumblebees Has Chosen my Primitive Beehive - Tree bumblebee - Bombus hypnorum ?

A Colony of Bumblebees Has Chosen my Primitive Beehive - Tree bumblebee - Bombus hypnorum ?

Drawing my Le grand Pressigny Flint Blade / Dagger

Drawing my Le grand Pressigny Flint Blade / Dagger

Find and Admire: 24 cm Flint Blade from "Le Grand Pressigny" - Hopefully Prehistoric, ~ 3000 BCE

Find and Admire: 24 cm Flint Blade from "Le Grand Pressigny" - Hopefully Prehistoric, ~ 3000 BCE

Finding a 24 cm Flint Blade - Le Grand Pressigny Style - on a Gravel Bank !

Finding a 24 cm Flint Blade - Le Grand Pressigny Style - on a Gravel Bank !

Green Leaf Oil Lamp - Watery Oil Lamp - Dawn of Humanity Technology Level

Green Leaf Oil Lamp - Watery Oil Lamp - Dawn of Humanity Technology Level

Wet Mud Makes Good Oil Lamps - Grassy Field Test :-)

Wet Mud Makes Good Oil Lamps - Grassy Field Test :-)

Most Primitive Olive Oil Lamp - Find & Test :-)

Most Primitive Olive Oil Lamp - Find & Test :-)

Survival Food or Prehistoric Delicacy ? Delicious Raw Inner Bark From Unidentified Conifer

Survival Food or Prehistoric Delicacy ? Delicious Raw Inner Bark From Unidentified Conifer

Procuring Japanese Knotweed Stems - After Heavy Rain

Procuring Japanese Knotweed Stems - After Heavy Rain

Pulleys Lifting Heavy Hag Stone

Pulleys Lifting Heavy Hag Stone

Fractal Yupana - a few random of the 764 411 904 ways to count from 0 to 25 - with one error

Fractal Yupana - a few random of the 764 411 904 ways to count from 0 to 25 - with one error

Fractal Yupana - 1 to 100 on 1 row only

Fractal Yupana - 1 to 100 on 1 row only

DIY - Ugly Repair of your Preferred but Remarkably Fragile and Overpriced Stylus

DIY - Ugly Repair of your Preferred but Remarkably Fragile and Overpriced Stylus

DiY - Remarkably Ugly Repair for your Favorite, Fragile and Overpriced Stylus

DiY - Remarkably Ugly Repair for your Favorite, Fragile and Overpriced Stylus

DIY - Remarkably Ugly Protection for your Favorite Overpriced Stylus

DIY - Remarkably Ugly Protection for your Favorite Overpriced Stylus

Yupana 20 - Multiplicando con una Yupana Fractal - Madera, Plastico Moldeable - 1482 x 5673

Yupana 20 - Multiplicando con una Yupana Fractal - Madera, Plastico Moldeable - 1482 x 5673

Cool Metronome

Cool Metronome

Yupana 19 - Yupana Fractal - Interpretación facilitando las multiplicaciones (sin saber la tablas)

Yupana 19 - Yupana Fractal - Interpretación facilitando las multiplicaciones (sin saber la tablas)

not a giant yupana

not a giant yupana

DIY Cheap Flat Lap - Water Cooling

DIY Cheap Flat Lap - Water Cooling

DIY Cheap Cabbing Machine - #5 - Transparent - Usable

DIY Cheap Cabbing Machine - #5 - Transparent - Usable

Honeysuckle - Liana Resistance - Prehistoric Test

Honeysuckle - Liana Resistance - Prehistoric Test

DIY Cheap Cabbing Machine - #4 - Water Feed V2

DIY Cheap Cabbing Machine - #4 - Water Feed V2

DIY Cheap Cabbing Machine - #3 - Water Evacuation - Desperate version :-)

DIY Cheap Cabbing Machine - #3 - Water Evacuation - Desperate version :-)

DIY Cheap Cabbing Machine - #2 - Fasten the Wheel - V1

DIY Cheap Cabbing Machine - #2 - Fasten the Wheel - V1

DIY Cheap Cabbing Machine - #1 - Arbor

DIY Cheap Cabbing Machine - #1 - Arbor

Rainwater Harvesting... in Garden Shoes

Rainwater Harvesting... in Garden Shoes

Birds Didn't Spot That Yet !

Birds Didn't Spot That Yet !

Moorhens Settled in Micro Pond !?

Moorhens Settled in Micro Pond !?

Remembering a Lonely Baby Pheasant

Remembering a Lonely Baby Pheasant

Lonely Pheasant Egg... what should i do ?

Lonely Pheasant Egg... what should i do ?

Soapstone as hard as Flint... Almost there...

Soapstone as hard as Flint... Almost there...

Saltpetre in Primitive Fire

Saltpetre in Primitive Fire

Forked Self Bow - Fail

Forked Self Bow - Fail

Rhubarb Stems as Coal Extender (for primitive fire)

Rhubarb Stems as Coal Extender (for primitive fire)

Catching Mice With Steel Hex Nuts !

Catching Mice With Steel Hex Nuts !

Mice - Arms Race - Enhanced Mouse Trap

Mice - Arms Race - Enhanced Mouse Trap

Avatar reverse grip with maruki yumi bow - 丸木弓

Internal Ocean in Polished Coconut

Internal Ocean in Polished Coconut

Mice update: I Tricked 'Mouse 34rth The Clever'

Mice update: I Tricked 'Mouse 34rth The Clever'

Efficient Prehistoric Dop Station :-)

Efficient Prehistoric Dop Station :-)

Prehistoric Cabbing - POC - Tree Resin, Flint/Agate Cabochon, Laurel Stick, Sandstone

Prehistoric Cabbing - POC - Tree Resin, Flint/Agate Cabochon, Laurel Stick, Sandstone

Mice update: : NO ! Please - Quick - No Hurry

Mice update: : NO ! Please - Quick - No Hurry

Mice Update: 25th Capture & Soft Release :-)

Mice Update: 25th Capture & Soft Release :-)

No Cat, Too Many Mice

No Cat, Too Many Mice

Who is Infringing On Whose Airspace ?

Who is Infringing On Whose Airspace ?

Atypical Hag Stone... Giant Natural Pendant :-)

Atypical Hag Stone... Giant Natural Pendant :-)

crawling fruits in the garden: minuscule melon + plump feral summer squash :-)

crawling fruits in the garden: minuscule melon + plump feral summer squash :-)

I've Not Enough Neurons to Comprehend the Simplest Knot :-)

I've Not Enough Neurons to Comprehend the Simplest Knot :-)

Another 100% Natural Rattleback - Duck Mussel Shell

Another 100% Natural Rattleback - Duck Mussel Shell

Low Hanging Fruits In The Garden - Fresh Walnuts

Low Hanging Fruits In The Garden - Fresh Walnuts

Soviet Era Russian Abacus - Счёты

Soviet Era Russian Abacus - Счёты

Atlatl with 2 Tagua nuts - for handle and hook

Atlatl with 2 Tagua nuts - for handle and hook

Dragon Skull Hag Stone

Dragon Skull Hag Stone

what is that rock ?!

what is that rock ?!

Whipping a Weeping Willow with a Primitive Weeping Willow Whip :-)

Whipping a Weeping Willow with a Primitive Weeping Willow Whip :-)

Simple Grass Maze for Wild Hares

Simple Grass Maze for Wild Hares

My first homegrown potatoes - organic, prehistoric grade :-)

My first homegrown potatoes - organic, prehistoric grade :-)

(almost) Prehistoric Wooden Key - for a Meter Box - Test = Ok

(almost) Prehistoric Wooden Key - for a Meter Box - Test = Ok

Blue Tit Chick in a Concrete Block

Blue Tit Chick in a Concrete Block

Blue Tits in a Concrete Block ?

Blue Tits in a Concrete Block ?

Horse Enjoys Individual No Flies Zone :-)

Horse Enjoys Individual No Flies Zone :-)

Atlatl - Sliding BannerStone ? POC

Atlatl - Sliding BannerStone ? POC

Weed Control with Old Tai-Chi Sword :-)

Weed Control with Old Tai-Chi Sword :-)

Atlatl... Hag Stones = BannerStones

Atlatl... Hag Stones = BannerStones

Showing my Prehistoric Beehive to Visiting Bees

Showing my Prehistoric Beehive to Visiting Bees

tribute to Ukraine ? admiring a gigantic arch ?

tribute to Ukraine ? admiring a gigantic arch ?

POC - Puzzle of Cylindrical Medieval Labyrinth

POC - Puzzle of Cylindrical Medieval Labyrinth

#shorts POC - Puzzle of Cylindrical Medieval Labyrinth

#shorts POC - Puzzle of Cylindrical Medieval Labyrinth

Royal Castle of Blois - its simplest and most elegant tower ?

Royal Castle of Blois - its simplest and most elegant tower ?

Smallest Wood-Fired Kiln - Experiment

Smallest Wood-Fired Kiln - Experiment

one-lobbed walnut... or a walnut falling #short of having achieved satisfactory development :-)

one-lobbed walnut... or a walnut falling #short of having achieved satisfactory development :-)

Bullroarer - why keep it simple ? - unnecessary improvement - prehistoric continuous untwister :-)

Bullroarer - why keep it simple ? - unnecessary improvement - prehistoric continuous untwister :-)

Joan of Arc exposes her thigh in a church... which got me a permanent ban from tiktok :-)

Joan of Arc exposes her thigh in a church... which got me a permanent ban from tiktok :-)

Prehistoric Ancestor of the Trail Camera ? :-)

Prehistoric Ancestor of the Trail Camera ? :-)

Fossilized Lizard Eggshell containing a Micro Geode ? probably not :-)

Fossilized Lizard Eggshell containing a Micro Geode ? probably not :-)

Trilobate Walnut... This Had To Happen... one walnut in 150 000 is three-lobed... (proof ?)

Trilobate Walnut... This Had To Happen... one walnut in 150 000 is three-lobed... (proof ?)

Primitive Bolas - Poc - Test Throws

Primitive Bolas - Poc - Test Throws

Instinctive horticulture: planting a potato with a stone tool :-)

Instinctive horticulture: planting a potato with a stone tool :-)

Making soapstone as hard as flint ? ... not like that... much hotter fire needed.

Making soapstone as hard as flint ? ... not like that... much hotter fire needed.

A Newly Discovered Life-Supporting... Hag Stone

A Newly Discovered Life-Supporting... Hag Stone

Hag Stones - Untraceable Prehistoric Lithic Industry

Hag Stones - Untraceable Prehistoric Lithic Industry

Beautiful Skin Defect

Beautiful Skin Defect

Unwelcome Hoopoe

Unwelcome Hoopoe

Easy Friction Fire Tinder : Decaying Lime Branchlets, Bark and Bast

Easy Friction Fire Tinder : Decaying Lime Branchlets, Bark and Bast

Hoverflies Love Poppies... narcotic properties ?

Hoverflies Love Poppies... narcotic properties ?

From the Kitchen, I Keep an Eye on a Visiting Bird of Prey... ready to defend the pond wildlife :-)

From the Kitchen, I Keep an Eye on a Visiting Bird of Prey... ready to defend the pond wildlife :-)

An Old Blood Moon, Eclipsed by Pauwlonia Flowers

An Old Blood Moon, Eclipsed by Pauwlonia Flowers

Collared Doves - Mating Behavior ? Fight ?

Collared Doves - Mating Behavior ? Fight ?

6 IUNOs - Intentionally Unmodified Natural Objects - Prehistoric Poly-Holed Hag Stones

6 IUNOs - Intentionally Unmodified Natural Objects - Prehistoric Poly-Holed Hag Stones

IUNO - Intentionally Unmodified Natural Object - Poly-Holed Prehistoric Hag Stone

IUNO - Intentionally Unmodified Natural Object - Poly-Holed Prehistoric Hag Stone

Pink Supermoon - April 2021

Pink Supermoon - April 2021

Soft Target (of sorts) - simple, but not so practical

Soft Target (of sorts) - simple, but not so practical

carnelian in the courtyard ?!

carnelian in the courtyard ?!

Frogs Watching You :-)

Frogs Watching You :-)

Friction Fire Stupid Challenge :-) Creating an Ember From Inside a Modern Fireplace - abridged

Friction Fire Stupid Challenge :-) Creating an Ember From Inside a Modern Fireplace - abridged

First primitive ember in new home :-)

First primitive ember in new home :-)

Faint Traces of Symbolic Behavior - IUNOs - Intentionally Unmodified Natural Objects - Hag Stones

Faint Traces of Symbolic Behavior - IUNOs - Intentionally Unmodified Natural Objects - Hag Stones

shelling walnuts - primitive efficiency :-)

shelling walnuts - primitive efficiency :-)

Neanderthal necklace - Hag Stone

Neanderthal necklace - Hag Stone

Stupid Skill :-)

Stupid Skill :-)

POC - Prehistoric Solution - Closure Of Small Container Lids - Snuff Box, Pill Box

POC - Prehistoric Solution - Closure Of Small Container Lids - Snuff Box, Pill Box

Turmeric Dyes Tagua - vegetable ivory little primitive box

Turmeric Dyes Tagua - vegetable ivory little primitive box

Fire Roll + Infructescence of Turkish Hazel : not highly flammable, but very resilient embers

Fire Roll + Infructescence of Turkish Hazel : not highly flammable, but very resilient embers

Big Flat Returning Valari Experiment - part 1/2 - OK, except for the last horrendous throw

Big Flat Returning Valari Experiment - part 1/2 - OK, except for the last horrendous throw

Small Pigeon Invasion - Brightens First Day Of Renewed Covid Lockdown :-)

Small Pigeon Invasion - Brightens First Day Of Renewed Covid Lockdown :-)

Flat Solid Bowstring - promising first try : the bamboo strip bowstring

Flat Solid Bowstring - promising first try : the bamboo strip bowstring

Revolving Irises

Revolving Irises

Female Palloptera Muliebris - Wing Signals and Moves

Female Palloptera Muliebris - Wing Signals and Moves

Egyptian Draw - The Prehistoric Missing Device - (ok, more useful as a substitute for thumb rings)

Egyptian Draw - The Prehistoric Missing Device - (ok, more useful as a substitute for thumb rings)

Opposing Bows - Disproof Of Concept - bad ideas also deserve to be tested :-)

Opposing Bows - Disproof Of Concept - bad ideas also deserve to be tested :-)

simplest cordage : pluck up and twist -- Abyssinian gladiolus ?

simplest cordage : pluck up and twist -- Abyssinian gladiolus ?

Best Concrete Slabs... and some other ones

Best Concrete Slabs... and some other ones

2 animals seeing each other in a mirror... in a bizarre setting :-)

2 animals seeing each other in a mirror... in a bizarre setting :-)

Prehistoric Yumi Self Bow - Hornbeam - Maruki Yumi - 丸木弓 - with modern bow string

Prehistoric Yumi Self Bow - Hornbeam - Maruki Yumi - 丸木弓 - with modern bow string

42341 Slowly Rotting Medieval Labyrinths - Cool Bug/Glitch, at 3:00, in Html5/Canvas/Javascript

42341 Slowly Rotting Medieval Labyrinths - Cool Bug/Glitch, at 3:00, in Html5/Canvas/Javascript

Hypnoglyph - Finger Labyrinth #2 - Medieval Labyrinth - Angular Tagua Nut - Vegetable Ivory

Hypnoglyph - Finger Labyrinth #2 - Medieval Labyrinth - Angular Tagua Nut - Vegetable Ivory

Vegetable Ivory - Finger Labyrinth - Medieval Labyrinth - Poc with Tagua Nut

Vegetable Ivory - Finger Labyrinth - Medieval Labyrinth - Poc with Tagua Nut

Perfect quiver for 40" bamboo arrows ? baseball glove + scarf :-)

Perfect quiver for 40" bamboo arrows ? baseball glove + scarf :-)

Transposing a Chartres-Like Labyrinth To a Dodecahedron - How To :-)

Transposing a Chartres-Like Labyrinth To a Dodecahedron - How To :-)

Potato Tattooed With A Chartres-like Labyrinth :-)

Potato Tattooed With A Chartres-like Labyrinth :-)

Teasing Wild Pigeons :-) less and less wild, apparently

Teasing Wild Pigeons :-) less and less wild, apparently

Bamboo Arrows from China : Inexpert and Paranoid Unboxing :-)

Bamboo Arrows from China : Inexpert and Paranoid Unboxing :-)

Transitioning to a Chinese/Manchu thumb ring (a primitive one, for archery)

Transitioning to a Chinese/Manchu thumb ring (a primitive one, for archery)

Social unDistancing... with 2 wary social birds... :-)

Social unDistancing... with 2 wary social birds... :-)

Primitive core, modern shell

Primitive core, modern shell

Ashy Mining Bees, unimpressed by dodecahedron, stay focused on their nests

Ashy Mining Bees, unimpressed by dodecahedron, stay focused on their nests

shelter in place ... stare at that hypnotic dodecahedron... and all day long :-)

shelter in place ... stare at that hypnotic dodecahedron... and all day long :-)

Prehistoric Yumi Self Bow - Asymmetrical Primitive Bow - Common Dogwood - 丸木弓 - maruki yumi

Prehistoric Yumi Self Bow - Asymmetrical Primitive Bow - Common Dogwood - 丸木弓 - maruki yumi

Remote Prehistory of the Roman Dodecahedron : Capsicum Pentagonal Calyx + Beeswax :-)

Remote Prehistory of the Roman Dodecahedron : Capsicum Pentagonal Calyx + Beeswax :-)

3+ hours of ... Hypnotic Prehistoric Dodecahedron - Soporific Hyper Long Video Test

3+ hours of ... Hypnotic Prehistoric Dodecahedron - Soporific Hyper Long Video Test

Dodecahedron Floresiensis #2 - clear improvement - better technique

Dodecahedron Floresiensis #2 - clear improvement - better technique

Dodecahedron Floresiensis #1 - Even Homo Floresiensis Would Do Better :-)

Dodecahedron Floresiensis #1 - Even Homo Floresiensis Would Do Better :-)

Random location, cool finds : Natural Nano Bonsaï, Chert, Fossil sea urchin

Random location, cool finds : Natural Nano Bonsaï, Chert, Fossil sea urchin

Pentagonum floresiensis #2 - casting in wax, in a mud/clay mold, the Hobbit way :-)

Pentagonum floresiensis #2 - casting in wax, in a mud/clay mold, the Hobbit way :-)

Pentagonum Floresiensis #1 - Drawing a Pentagon, Like a True Hobbit :-)

Pentagonum Floresiensis #1 - Drawing a Pentagon, Like a True Hobbit :-)

Prehistoric pentagon, POC #3 - Prehistoric icosahedron

Prehistoric pentagon, POC #3 - Prehistoric icosahedron

chaos, pentagons and dodecahedrons

chaos, pentagons and dodecahedrons

Armchair Bird Watching - small, skilled, daring birds :-)

Armchair Bird Watching - small, skilled, daring birds :-)

reading into black locust leaves ? rules to be invented :-)

reading into black locust leaves ? rules to be invented :-)

seed mania - fig

seed mania - fig

domestic geology :-)

domestic geology :-)

right time, right place, almost... superimposed parallel universes :-)

right time, right place, almost... superimposed parallel universes :-)

thunderstorm on a cup cap :-)

thunderstorm on a cup cap :-)

hijacking an artwork - #2 - using a hidden feature

hijacking an artwork - #2 - using a hidden feature

hijacking an artwork - #1 - focusing on a small detail

hijacking an artwork - #1 - focusing on a small detail

2 new cool challenges for small birds :-)

2 new cool challenges for small birds :-)

Prehistoric dodecahedron - Poc #2

Prehistoric dodecahedron - Poc #2

High-end Venice Store involuntary participation in Venice Art Biennale 2019 :-)

High-end Venice Store involuntary participation in Venice Art Biennale 2019 :-)

cool challenges for visiting birds :-)

cool challenges for visiting birds :-)

Ginkgo Biloba and Disgusting Tailed Maggot - in 7 months old juice of Ginkgo berries

Ginkgo Biloba and Disgusting Tailed Maggot - in 7 months old juice of Ginkgo berries

Chinese Bow Drill for primitive friction fire

Chinese Bow Drill for primitive friction fire

Neo-Assyrian Bow Release Aid - #1 - performing the mysterious Assyrian release :-)

Neo-Assyrian Bow Release Aid - #1 - performing the mysterious Assyrian release :-)

Viking Sunstone - Sólarstein - #2 - Experiment with an Iridescent Calcite Crystal

Viking Sunstone - Sólarstein - #2 - Experiment with an Iridescent Calcite Crystal

Yupana 18 - La yupana es una calculadora de divisiones - algoritmo sin multiplicación, sin resta

Yupana 18 - La yupana es una calculadora de divisiones - algoritmo sin multiplicación, sin resta

Viking Sunstone - Sólarstein Gun - Experiment #1 - not 100% viking, but seems to work fine :-)

Viking Sunstone - Sólarstein Gun - Experiment #1 - not 100% viking, but seems to work fine :-)

walking staff with globular handle - discovering the inherent strangeness of irregular shapes !?

walking staff with globular handle - discovering the inherent strangeness of irregular shapes !?

big thorns

big thorns

the art of harvesting myrtle berries, in late march, with the left thumb :-)

the art of harvesting myrtle berries, in late march, with the left thumb :-)

Instinctive Car Dashboard Numerology :-)

Instinctive Car Dashboard Numerology :-)

yupana 11 - dice / stones - comparing prototypes - winner : the "5/3 Go stone"

yupana 11 - dice / stones - comparing prototypes - winner : the "5/3 Go stone"

Yupana 18 - the yupana is a division computer ! big divisions easier than big multiplications !

Yupana 18 - the yupana is a division computer ! big divisions easier than big multiplications !

Yupana 16 - Mendizabal-Hayakawa interpretation - 438 * 367 multiplication

Yupana 16 - Mendizabal-Hayakawa interpretation - 438 * 367 multiplication

Yupana 17 - Chirinos-Hayakawa - multiplication 438*367

Yupana 17 - Chirinos-Hayakawa - multiplication 438*367

Friction fire - with most fragile cattail bow drill set - using very little muscle power

Friction fire - with most fragile cattail bow drill set - using very little muscle power

Rough primitive manchu thumb ring - make and test - lightweight yew bow and KTB

Rough primitive manchu thumb ring - make and test - lightweight yew bow and KTB

Yupana 15 - a 5|1 Yupana abacus - multiplication with primitive copy/paste

Yupana 15 - a 5|1 Yupana abacus - multiplication with primitive copy/paste

Yupana 9 - big primitive multiplication - another try at prehistoric copy/paste

Yupana 9 - big primitive multiplication - another try at prehistoric copy/paste

Untouchable tree - rich in natural elbows, potential boomerangs, karlis and valaris

Untouchable tree - rich in natural elbows, potential boomerangs, karlis and valaris

Rising Pebble - classical trick - first try - (noisy : turn down the sound)

Rising Pebble - classical trick - first try - (noisy : turn down the sound)

Bidirectionnal Rattleback - 4 reversals - made from Seashell fragment

Bidirectionnal Rattleback - 4 reversals - made from Seashell fragment

Bidirectional Rattleback carved from a Cowry Shell

Bidirectional Rattleback carved from a Cowry Shell

Simple Rattleback from Big Seashell - How to - make, test, play

Simple Rattleback from Big Seashell - How to - make, test, play

Rebellious Cymbium SeaShell - clockwise + anticlockwise Rattleback - rattling back and forth :-)

Rebellious Cymbium SeaShell - clockwise + anticlockwise Rattleback - rattling back and forth :-)

2 more functional rattlebacks - carved from branches of common lilac and yew

2 more functional rattlebacks - carved from branches of common lilac and yew

Rattleback - working rather well - carved from yew wood

Rattleback - working rather well - carved from yew wood

Rattlebacks : making and testing - not that obvious ...

Rattlebacks : making and testing - not that obvious ...

Valari : throwing for distance ~80m - #வளரி - reproduction #5

Valari : throwing for distance ~80m - #வளரி - reproduction #5

Neo-Assyrian Archery - Details #2 - Mysterious Release - Bow Hand - Draw Hand

Neo-Assyrian Archery - Details #2 - Mysterious Release - Bow Hand - Draw Hand

Neo-Assyrian Archery - Details #1 - Angular Bow Ears

Neo-Assyrian Archery - Details #1 - Angular Bow Ears

Archery Thumb Rings from Tagua Nut - Vegetable Ivory - Make & Test

Archery Thumb Rings from Tagua Nut - Vegetable Ivory - Make & Test

Bird's Amusement Park : Dinosaur, Walnut :-)

Bird's Amusement Park : Dinosaur, Walnut :-)

Gems - Archer's Thumb Rings - Mineral Gallery, Natural History Museum, London

Gems - Archer's Thumb Rings - Mineral Gallery, Natural History Museum, London

Strange quadruped riding the Tube :-)

Strange quadruped riding the Tube :-)

Trump is not the greatest in the Art of the Hyperbole :-)

Trump is not the greatest in the Art of the Hyperbole :-)

Walnut drives bird nuts

Walnut drives bird nuts

selfie & birds - habituation to open cage after less that 2 days

selfie & birds - habituation to open cage after less that 2 days

Peanuts Luring Birds Into a Cage - (open cage)

Peanuts Luring Birds Into a Cage - (open cage)

Flint micro tools - Yew Atlatl - piercing an oblique hole and inserting the peg - test throws

Flint micro tools - Yew Atlatl - piercing an oblique hole and inserting the peg - test throws

birds circled by 8 mirrors - no fear, little curiosity - because standard mirrors don't reflect UV ?

birds circled by 8 mirrors - no fear, little curiosity - because standard mirrors don't reflect UV ?

Yupana 15 - is the yupana a myth ? it should have evolved into something simpler... or not...

Yupana 15 - is the yupana a myth ? it should have evolved into something simpler... or not...

Traffic Jam 100.000 :-)

Traffic Jam 100.000 :-)

Birds and Multiple Mirrors : Early Exposure in Great tits and Blue tits

Birds and Multiple Mirrors : Early Exposure in Great tits and Blue tits

Yupana 14 - Encoding Yupana Numbers in Plants

Yupana 14 - Encoding Yupana Numbers in Plants

Yupana 13 - Prehistoric Wearable Tech ? - POC - Textile Yupana Calculators.

Yupana 13 - Prehistoric Wearable Tech ? - POC - Textile Yupana Calculators.

Primitive Bow - With Crude Flint Flakes

Primitive Bow - With Crude Flint Flakes

Yupana 9 - semi-automatic big multiplication - prehistoric copy/paste

Yupana 9 - semi-automatic big multiplication - prehistoric copy/paste

Yupana 9 - Making a prehistoric yupana-inspired calculator : flint, stone tools, wood, clay

Yupana 9 - Making a prehistoric yupana-inspired calculator : flint, stone tools, wood, clay