Use a template to cut and fold a regular tetrahedron, one of the 5 Platonic solids. No tape or glue is required for assembly.
Template: [ Ссылка ]
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Use a template to cut and fold a regular tetrahedron, one of the 5 Platonic solids. No tape or glue is required for assembly.
Template: [ Ссылка ]
More: [ Ссылка ]