Nappa silver award winner
Design and build 10 amazing moving machines – teach your bricks new tricks
Comes with 80 page instructions, 33 LEGO pieces, Instructions for 10 modules, 6 plastic balls, string, paper ramps and other components

Trusted by Families Worldwide – With over 50 million sold, ThinkFun is the world’s leading manufacturer of brain games and mind challenging puzzles
Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and building toy that provides a great stealth learning experience for young players
What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that’s one of the best gifts you can buy for boys and girls age 8 and up It contains 60 challenges from beginner to expert, a game grid, 9 towers, 1 target piece, and 3 marbles