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- Creepy Crawlies and the Scientific Method
- Veggie Revolution: Smart Choices for a Healthy Body and a Healthy Planet
- Going Green: A Wise Consumer’s Guide to a Shrinking Planet
- Pet Bugs
- Classroom Critters and the Scientific Method
- Slugs, Bugs, and Salamanders: Discovering Animals in Your Garden
- Stink Bugs, Stick Insects & Stag Beetles
- More Pet Bugs
- Skunk Cabbage, Sundew Plants, & Strangler Figs
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Sally Kneidel, PhD
author • activist • educator
Vitamin D doctor Holick
‹ Return to Vitamin D: recommendations increased to 1500-2000 IU per day…..for bone health and more
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