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- Model: 628413
- SKU: 7512421
THAMES & KOSMOS Air+Water Power PLUS Kit: Lets you build 30 models powered by air pressure and water to learn about the laws of physics; projects include air-and-water turbine driven cars, rocket cars, jet boats and pressurized water guns
- Model: 623715
- SKU: 7512412
THAMES & KOSMOS Physics Solar Workshop Kit: Teaches your child the basics of solar energy; 320-piece set; 64-page illustrated project manual; suitable for ages 8 and up