Fourth and fifth graders explore soil by taking a simulated field trip under the earth. They go to an Internet site that runs a simulation which charges them with finding a source of pollution that could destroy all of Earth's soil, and...

Students define trash, garbage, or solid waste, discuss ways of disposing of trash, list examples of biodegradable materials, and have trash relay race in order to sort trash into appropriate containers labeled biodegradable, reusable,...

Students listen to the story "Clean Air, Dirty Air" by Lynne Patchett and discover the main types of pollution and how these affect their bodies. In this pollution instructional activity, students work in small groups to create a machine...

Students research automobile operating systems in relation to racing. They design and construct vehicles from recycled material which they race to study the concept of propulsion.