Curated OER
Hazardous Products Substitutes
Students investigate toxic substances. In this health lesson, students identify warning labels on common household cleaners and create a "less toxic" cleaning recipe book. Students recite a pledge to try a less toxic substitute at home.
Curated OER
Puberty
Eighth graders describe the changes their body undergoes during puberty. In this health science lesson, 8th graders explain how the hypothalamus and pituitary gland play a major role in the process. They identify the different parts of...
Curated OER
What Can I Do?
Students describe the things that citizens can do to reduce ground level ozone and particulate matter. They design a flyer, poster or webpage to teach others about diesel bus retrofitting projects.
Royal Society of Chemistry
A Solid-Solid Reaction between Lead Nitrate and Potassium Iodide
Why is it so difficult to make two solid compounds react? Investigate the concepts of particle collisions and rate of reaction using a quick demonstration. The colorful experiment features two plain, white solids combining to form a...