Curated OER
Saying No To Harmful Medicines
First graders practice saying "no" in different ways to respond to taking harmful medicines. In this saying "no" lesson plan, 1st graders read the story "Green Eggs and Ham" and talk about saying "no". Then they discuss the different...
CK-12 Foundation
Ck 12: Life Science: 5.5 Bacteria and Humans
Explore some different harmful and helpful bacteria.