Students examine how plants, animals and people need each other in order to survive. They simulate an ecosystem in a food web and role play certain animals or plants. They answer questions about their simulation to finish the lesson plan.

Students examine each soil sample and record observations. In this biology lesson, students design an experiment to test soil flow rate. They write a lab report about the experiment.

Students explore fish anatomy. In this fish anatomy and adaptation lesson, students define and identify the location of fish body parts. Students add these parts of a fish's anatomy to a life-sized fish costume worn by a student. ...

Students explore ecosystems by researching desert characteristics. In this drought instructional activity, students identify the potential impacts of a drought on their home state and interview people who are familiar with water studies....

Students examine how animals protect themselves from predators and camouflage themselves. They participate in a simulation in which they locate red and green yarn "caterpillars," organize their data, and generate a bar graph using...