K–12 Teachers' Resources

Gr. K-4 Teacher Resources (30) Gr. 9-12 Teacher Resources (31) Gr. 5-8 Teacher Resources (28)

State Minerals of the United States
All 17 minerals for all 19 states that have named state minerals.

Creating Lessons with Google Earth
A one-page lesson on building compelling classroom lessons with Google Earth.

Build a Baking Soda Volcano
Anne Marie Helmenstine has a how-to for this safe and simple demonstration.

Mentos & Diet Soda Volcano
Anne Marie Helmenstine has instructions for this vigorous reaction, best demonstrated outdoors.

Classic Chemical Volcano
Anne Marie Helmenstine gives directions for this fiery chem-lab spectacle using ammonium dichromate.