$9.90 SGD $19.90 SGD
Description: DIY rubber band powered propeller engines
Product: Height: 31 cm, Length: 24 cm
Color box: 18.2 * 6.2 * 24.2 cm
1. Experience the power generated by these simple but unusual engines.
It's a cool science project. Content for making a propeller yacht and a racer at the same time.
2. Accessories: 2*propeller, 2*cap structure iwth hook, 2*tube, 3*pliable tube(long), 3*piable tube(short),
1*hull, 3*rubber band, 1*sail, 1*paper, 1*stickers, 10*sponge, 1*string, 3*screw, 3*nut, 1*plastic part
For ages 8+
Sold Out $9.90 SGD
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