K'NEX - Marble Coaster Run with Motor‚ 504 Pieces, STEM Building, Kid Construction Set‚ Ages 8+
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ThinkFun Roller Coaster Challenge STEM Toy and Building Game for Boys and Girls Age 6 and Up – TOTY Game of the Year Finalist
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867PCS Marble Roller Coaster Kit, Space Rail Glow-in-The-Dark STEM Model Building Set with 8 Steel Balls, DIY Engineering Toy for Adults(Level 7)
R 38,115
502pcs Level 3–8 Marble Roller Coaster Kit, 820+ PCS Glow-in-The-Dark Marble Run with Steel Balls – Luminous Rail Maze Building Toys, STEM Construction Set for Ages 14+ & Adults
R 3,974
DesignNest MagnetCubes Coaster Cubes, Marble Run - 168Pcs, Roller Coaster Building Set, STEM Toys, Ages 8 Years & Up, Advanced Pack
Out of Stock
ROUASD 1337 Pieces Marble Roller Coaster Kit for Adults, Level 8 Luminous Version Roller Coaster Maze Game Space Rail with 8 Steel Balls Glow in The Dark
R 211,999
Coasterdynamix 3-D Snap-Together Marble Rollercoaster Wooden Model Kit - Marble Rolling Building Puzzle Kit for Adults and Teens, Toy Puzzles and Mini Craft Decor Models for Jigsaw Assembly Projects
R 3,187
ROKR 3D Wooden Puzzles Marble Run Set - Mechanical Model Kit for Adults DIY Roller Coaster Toys Gifts for Adult (Marble Parkour)
R 2,941
Quercetti 6429 Rollercoaster Starter Set 6429-Rollercoaster, bunt
R 2,462
K'NEX Education - STEM Explorations: Roller Coaster Set ‚ 546 Pieces, Creative Building Set‚ Ages 8+
R 3,474