KUMON PUBLISHING TP-10 Development Diagram Puzzle, Educational Toy, For Ages 6 and Up

Puzzles that can be assembled based on the development diagram to create strong three-dimensional shapes
This is a flat to 3D puzzle that consists of 7 different pieces that are connected by a hinge, and you can create an expansion diagram before creating a three-dimensional puzzle
Total 200 questions from puzzle problems to difficulty challenges. A 3D puzzle that can be enjoyed by both children and adults
Recommended Age: 6 years and up
Set Includes: Expansion pieces. Total of 24 pieces (4 yellow, 3 blue, 3 green, 2 purple, 2 pink, 2 orange, 4 white). Removal stick: 1 piece. Problem: 1 piece

The puzzle is designed to be assembled with an expansion diagram to make it stronger than 3D figures.
This is a "flat to 3D" puzzle with 7 different pieces that are connected by a hinge, and then create an expansion draw.
By connecting the hinge, there are limits in the direction of connection and bending when using it as a three-dimensional deployment chart.
Therefore, it is necessary to assemble it in a good thought than when making a three-dimensional piece by one, and it will develop thinking and spatial awareness.
Total of 200 puzzle problems, from gentle problems to super challenges. Fun for kids and adults
Piece Size: Short side approx. 2.2 inches (5.5 cm).

ASIN: B0C7Z23Z7R