Curated OER
The Human Cheek Cell
In this human cells worksheet, 7th graders complete a science experiment using human cheek cells. Students sketch the cells at high and lower power and label the cell nucleus, cytoplasm, and cell membrane.
Curated OER
The Electron Microscope
In this microscope learning exercise, high schoolers read about how the electron microscope was created and how it works. Based on the reading, students complete 2 short answer questions.