Curated OER
A Simple Machines Activity
Fourth graders observe examples of simple machines found in the school, playground, and work environment. In this simple machines instructional activity, 4th graders review simple machines by viewing three web sites. Students tour the...
Curated OER
Science in Your Shopping Cart
Learners research the use of science in food production in the United States. In this science and food lesson, students visit a specific website to learn about the science used in various food products for United States consumption.