Volumes of Compound Polygons Puzzle (Powerpoint cancelled)

Sometimes you need calculate a volumes of the quaint, abstract and "altered' from other shapes complex of polygons.

Brain very many requires new food and tasks. He don't want wait! Solve it! This game developes new skills of spatial and

math cognition. The polyhedra meets practically anywhere! That's why necessary to know propertis like these "difficult

shapes". 

Disclaimer: This game in not completed, besides i'll make game on the new engine!