STEM Learning, Build a WIND-UP CAR (drives 12+ feet) Green/gold MEDIUM SIZE
4.0 (50 items)
Limited Time Sale$16.80 cheaper than the new price!!
Free cash-on-delivery fees for purchases over $99
Product details
| Management number | 3539457 | Release Date | 2025/08/12 | List Price | $25.20 | Model Number | 3539457 | ||
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No glue needed! My 9 year old loves them
Science, Math, Engeneering and Design fun. Give the gift of hands-on learning. Fun for adults and kids and not hard
Check my posts for size and color combos available or custom orders.
Small kids should assemble medium large size / need adult supervision and assistance if med / sm
Immidiate shipping from California
5 for upgrade spring kit (2 more springs) - M/LG only
Makes car faster for racing or go longer distance. They are easy to change out, comes with both. May be black or match but you still get the original spring. Upgrades are carbon fiber nylon
PRICES - SIZES
-SM 34 little and fast (harder to assemble due to size of small part connections) 4.2 7-8ft range
-MED 42 is a good size for distance and speed but can be tricky to control once it gets going. 5.3 8-11ft
-LG 56 Best size overall. more noise when the wheels turn, but still it is not loud, sturdier 6.25 8-26ft range
Includes mercari fees
I make custom items, too. Ask
Wine Boxes
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