Young scholars explore oxygen properties by conducting a cell experiment in class. In this respiration instructional activity, students discuss the process of breathing and how oxygen is inhaled before carbon dioxide is exhaled. Young...

Fourth graders examine the interdependence of the oxygen and carbon dioxide cycle in an ecosystem through a laboratory investigation. After a lecture/demo, 4th graders complete the lab in groups.

Young scholars explore the cycles of an ecosystem.  In this environmental science lesson, students work in groups to research the nitrogen cycle, the water cycle, or the oxygen-carbon dioxide cycle. Young scholars prepare a...

In this cellular respiration and photosynthesis instructional activity, students read through the presented material and draw an illustration of the production of ATP. Students answer several short answer questions about the production...