Fourth graders work in groups to research fair trade products from various countries in the world. In this fair trade instructional activity, 4th graders work in 5 groups and make a chart or graph to detail the important information from...

Twelfth graders solve first order differential equations using the separation of variables technique. In this calculus lesson, 12th graders explain the connection between math and engineering. They brainstorm what engineers do in real life.