Gravity Maze Marble Run Brain Game and STEM Toy for Boys and Girls Age 8 and Up

🧿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 aged 8 and up It contains 60 challenges from beginner to expert, a game grid, 9 towers, 1 target piece, and 3 marbles🧿Clear instructions – Easy to learn with a clear, high-quality instruction manual You can start playing and solving right away🧿Comes with multi-level challenges - Gravity Maze comes with 60 beginners to expert challenges that become increasingly difficult as you play through them