DK How to Be Good at Science, Technology & Engineering 引导培养儿童科学兴趣和启智典籍，高清晰

引导儿童发现爱好科学与技术，培养兴趣的启智典籍。
Science is the key to understanding the world.
Scientists come up with theories and test them
with experiments to help us answer all kinds
of questions—from how living things survive
to why planes don’t just fall to the ground.
Engineers use science and math to invent new
technologies that make our lives easier.
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