See how sedimentary rock is formed using two pillows, a yardstick, and some masking tape; make models of rocks and minerals with gumdrops, toothpicks, and plastic bags; or learn what carbonate minerals are and how to identify them using just a glass jar, some vinegar, and an egg. Each of the twenty experiments presented here can be easily completed with inexpensive household materials. The book also features dozens of additional suggestions for developing your own science fair projects. Softcover, 96 pages.
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