Description
A marble run designed for children aged 7 to 14 helps improve and develop logical and mathematical thinking, spatial orientation, and teaches how to work with mistakes, solve problems, and understand the principle of cause and effect. Contents: 14 straight track pieces, 8 curved track pieces, 4 semicircles, 1 launching rocket for marbles, 1 rotating atomic hammer, 25 track connectors, 27 posts, 5 rods, 26 post connectors, 40 track supports, 6 bases, 6 pads for bases, 10 marbles in 5 colors.