Learn why some things float while others do not, what buoyancy means, and how propellers and sails work by building different boats and watercraft. 16-page color guidebook.
- Manufacturer: Thames & Kosmos
- Item Number: thak606619
- Manufacturer Number: 606619
- UPC: 857853001636
- Recommended for ages 5 to 9.
- Measures approximately 7.70 x 2.20 x 7.70 inches.
- Weighs approximately 0.50 pounds.
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