This is one of the Time-Life books for younger readers. I probably bought this when my son was about 6-8 years old. One of the things that is kind of neat is that a bunch of pages are dog-eared, from when he and I went through this a long time ago to pick out experiments to carry out! I had completely forgotten this volume until I just dug it out of a stack of other books for young readers. This series, "A Child's First...
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