Curated OER
Cell Organelles
High schoolers explore biology by researching living cells. For this living organism lesson, students participate in a role-playing activity in which all the high schoolers in class form one plant cell by portraying specific parts of a...
Curated OER
Graze Like a Cow
Students explore how a cow digests the grass they eat. In this science/math lesson, students compare the quality of forage. Additionally, students determine the effects of rangeland health on the production.
Curated OER
Light Microscopes
Seventh graders study the parts of a light microscope, and its proper use. They identify each part and explain why it is important to know how to use this tool. They practice observing newsprint on a wet mount slide.