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DIY Assembly Gear Car Trolley Stem Toys Puzzle School Science Experiment Kits Toy Stem Kit science engineering toys For Kids
$3$3.98-24.62%
Color:
YellowBlue
Quantity:
Add to Cart
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Features
Precision-Engineered DIY Gear Car Trolley – STEM Learning Made Exciting
High-Quality Materials
Durable ABS plastic gears and smooth-rolling rubber wheels ensure long-lasting performance. Laser-cut wooden frame for precise assembly and stability.
Advanced STEM Features
Interactive gear mechanism teaches physics principles like torque and motion transfer. Perfect for hands-on learning in classrooms or home science labs.
Real-World Application
Ideal for school science fairs, engineering clubs, or family bonding projects. Sparks creativity in future inventors aged 8+.
Unbeatable Wholesale Value
Direct factory pricing with bulk discounts. Globally sourced, rigorously tested for educational excellence.
Effortless Assembly
Pre-drilled parts with illustrated manual. No glue required – snap-fit design for frustration-free building.
Safety Certified
Non-toxic, child-safe materials compliant with international toy standards (EN71/ASTM F963). Upgrade your STEM inventory with this all-in-one engineering kit – where education meets innovation at wholesale prices.
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