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Discover the history and the science behind classic inventions and experience your own "Eureka!" moments of inspiration with the projects in this unique book. Through the ages, resourceful humans have found ingenious ways to meet the need of the moment with inventions ranging from catapults to colorful dyes to batteries. With this fantastic collection of fun, hands-on projects, you will uncover the answers to
4 p hcmute 07/08/2020 240 2
Từ khóa: Inventions - Hostory - Juvenile literature, Inventions - Juvenile literature