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Phosphorus
This chemical element helps matches light, ensures that your body digests food correctly, and even keeps your teeth clean. As one of the first chemical elements to be discovered, phosphorus has an invisible effect on people's lives. Readers will explore the microworld of the atom and discover the chemical world of phosphorus. Included are a helpful glossary of important terms, learning tools, and suggestions to further the learning experience.
RL
Grades
6 IL
Grades
5-8 GRL
Y
