Paper cutting rabbit app for iPhone and iPad

Which is the paper which a rabbit cut? It is the arithmetic teaching materials for preschool children learning a shape.
Children can learn a flexible intellectual power by looking for cut shape.

The kind of the shape is square and is a triangle, a circle, hexagon.
It is possible to find the original shape while moving the paper, children can learn the shape while having fun.

The game is from level 1 to 3.
Level 2 is slightly difficult how to cut.
The cut paper turns at level 3. So, it is more difficult.
Children can move the cut paper.
At level 3, children can turn the cut paper. So, children move paper and turn it and find original shape.

Children can rotate or to move the paper to find the answer, but find the perfect answer without moving When children are ready to.

It is a childrens game, but also available in adult soft head.