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Nitty Gritty Soil Science Kit
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The Nitty Gritty Soil Science kit is a great introduction to the basic concepts of soil science. Instructions for cool science experiments and "just for fun" activities, games, and internet connections are included. Investigate healthy plant requirements for proper soil texture, ideal levels of soil pH, and nutrients. Learn to properly care for plants and perform pH, nitrate, phosphate, and potassium soil tests using are non-hazardous TesTab™ methods. Planting pots and reagents for ten tests for each parameter are included. Make friends with earthworms and discover the importance of composting! Recommended for green- and dirty-thumbs.
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