ThinkFun Gravity Maze Marble Run Brain Game and STEM Toy for Boys and Girls Age 8 and Up – Toy of the Year Award Winner

Amazon.com Price: $29.99 (as of 12/05/2021 00:47 PST- Details)

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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