Curated OER
DNA: The Genetic Material
The various experiments and processes that were completed in the 20th century to further our understanding of DNA are summarized here. There are wonderful slides to popularize the scientists who dedicated their professional life to...
Curated OER
Germs and Preventing Illness: An Inner and Outer
First graders looks at germs through a microscope and identify two that can make us sick. They compare their mouth before and after they brush their teeth and practice proper hand washing techniques. They study the impact of Edward...