The classic MindWare Marble Run is back?but BIGGER and BETTER than ever! The MEGA Marble Run will send marbles on a twisting, spinning and jumping journey like you've never seen before. The brightly colored chutes, drop-throughs and spinners stack and click together to create hours of engineering fun. Multiple construction options, plenty of marble entry points and a larger supply of marbles allows for even more stimulating races to be had! ? Teaches logic, creative play, basic physics, fine motor and problem-solving skills ? Set up multiple entry points to create an exciting marble race with friends and family ? Comes in a sturdy box with carrying handle for easy storage and travel. Box shows some wear. ? All pieces are compatible with the original Marble Run Age Recommendation: Ages 4 and up Set is not quite as listed in booklet. Missing one marble wheel, one triple chute, and four marbles. Has 6 extra single pieces. Plenty of ways to still have fun.