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发表于2024-12-01
Forces and Gravity pdf epub mobi txt 电子书 下载 2024
With an unparalleled array of science topics to choose from, Discovery Channel School Science puts the fascination of the natural world at students' fingertips. Fun, fast-paced, high-interest text and vibrant photography in a varied format bring to life the wonders of nature as young scientists learn about the important historical figures, ideas, and discoveries that help researchers understand the past and keep science moving toward the future. Activities abound and insights await in Discovery Channel School Science Have you ever been on an elevator that suddenly rose or dropped quickly? Your stomach probably did a little flip-flop. Forces and gravity cause that feeling. And everything and everyone depends on them to function.
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Forces and Gravity pdf epub mobi txt 电子书 下载 2024