With the set of giant Polydron to construct vehicles children learn through a game, developing logical thinking and understanding of how different mechanisms work.The elements allow the creation of various models: from tractor and bus to racing car. The two pairs of wheels of different sizes allow for more realistic structures and different variations of movement.The parts are easily assembled, and the wheels rotate smoothly, which makes the game even more fascinating.The kit supports the development of coordination, fine motor skills and spatial thinking skills.The included photo guide gives ideas and guidelines for creating different models while encouraging children to experiment and create their own structures.Contents: 4 squares, 8 equilateral triangles, 16 squares with teeth, 2 small wheels and 2 large wheels.