Think Fun thinkfun roller coaster challenge stem toy and building game for boys and girls age 6 and up - toty game of the year finalist

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 Through The Challenges Builds Engineering, Reasoning And Planning Skills And Provides A Great Stealth Learning Experience For Young Players | What You Get - Roller Coaster Challenge Is 50% Logic Game, 50% Roller Coaster Building Set, And 100% Awesome And Educational It'S One Of The Best Gifts You Can Buy For Boys And Girls Age 6 And Up, And Includes A Game Board, 36 Posts, 39 Tracks, One Roller Coaster Car And Forty Mind Challenging Cards With Solutions | Clear Instructions - Easy To Learn With A Clear, High Quality Instruction Manual You Can Start Playing And Solving Right Away

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