Construction Sticks is a simple system of interlocking sticks, rings, shapes, swivels, wheels and spoke wheels which allows children to create an amazing variety of 3D models. This set contains 24 geo shapes, 8 wheels, 180 sticks, 40 swivels, 18 rings, 20 swivel sticks, + 4 panels for geo shapes. Includes handy bucket storage container. Ages 4+.