SCIENCE
Gardner, Robert

Smashing Science Projects about Earth's Rocks and Minerals

(4) K-3 Rockin' Earth Science Experiments series. Illustrated by Tom Labaff. In ten activities about earth materials, readers explore concepts related to rocks, minerals, and soil. Explanations for the results of all activities as well as suggestions for science fair projects are included. The reliance on household materials is limiting, and the models used to simulate processes can be misleading. Helpful cartoonlike diagrams illustrate procedures and what will likely be observed. Reading list, websites. Glos., ind.

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