作者: Asterie Baker Provenzo

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1 电子书 Asterie Baker Provenzo

Asterie Baker Provenzo & Eugene F. Provenzo: 47 Easy-to-Do Classic Science Experiments
Here is a highly motivating book for grade-school students that will introduce them to many of the world’s most popular (and historically significant) scientific experiments. They’ll learn about grav …
EPUB
英语
DRM
€7.67