Maths working model #trigonometry class 9-10 th
Helicopter Making - [ Ссылка ]
Building Making - [ Ссылка ]
Material used-
Cardboard
Bamboo stick
Hot glue gun
GI wire
Lasers kit
Paper/chart paper masking tape
![](https://i.ytimg.com/vi/HAL2vMQnCDs/maxresdefault.jpg)
Maths working model #trigonometry class 9-10 th
Helicopter Making - [ Ссылка ]
Building Making - [ Ссылка ]
Material used-
Cardboard
Bamboo stick
Hot glue gun
GI wire
Lasers kit
Paper/chart paper masking tape