Curated OER
Aquatic Life
Students explore aquatic life. In this science lesson, students visit an aquatic ecosystem and collect animals found there. Students create a food chain for the aquatic ecosystem.
Curated OER
The Cell Cycle and Cancer
Students compare and contrast the cell cycle of frog eggs, normal cells, and cancer cells. They watch a video about early development of the frog embryo, generate a hypothesis in small groups, and listen to a teacher-led lecture. ...
Curated OER
Tadpoles
Young scholars examine tadpoles at various stages of development. They make careful scientific observations and compare the changes that occur at five different phases of a frog's life.