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NIB Turing Tumble – Build Marble-Powered Computers 🧠⚙️

★★★★★ 4.7 rating · 46 reviews · 457+ sold
$70.00 $91 30% OFF
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Product Details

BRAND NEW & FACTORY SEALED! 📦 A unique STEM/engineering game where kids build their own marble-powered mechanical computers and solve logic puzzles using gears, ramps, bits, crossovers and more! ✨ Ages 8 to adult 🧠 STEM + coding + engineering + logic ⚙️ Build mechanical computers with no batteries or screens 🔴 Includes red & blue marbles and tons of components 📖 Includes puzzle/comic book with challenges 🎯 Teaches logic, binary, counting, addition, subtraction, multiplication & more 📦 Factory sealed / never opened Perfect for kids who love engineering, coding, building, puzzles, robotics and hands-on STEM activities — and honestly, it’s fun for adults too! Condition: Brand new, sealed in original box Retail: $80 #TuringTumble #STEMToy #STEMLearning #STEMKids #EngineeringForKids #CodingForKids #EducationalToys #LogicGames #BrainGames #MarbleRun #BuildingToys #EngineeringToys #ScreenFreeFun #Homeschool #STEMEducation #GiftIdeas #KidsGifts #NewInBox #FactorySealed #ResellerFinds

Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.

Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.

Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.

Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

Customer Reviews (46)

4.7
★★★★★
Based on 326 reviews
5 stars
90%
4 stars
10%
3 stars
0%
2 stars
0%
1 star
0%
M
User25769774
★★★★★
2026-11-06

Quick delivery, item arrived without any damage.