Young scholars explore liquids and solids by conducting in class experiments. In this matter lesson, students define the properties of matter and how heat can change those properties. Young scholars experiment with heating objects such...

Learners explore volcanoes. In this science lesson, students discuss the characteristics of volcanoes and view a video segment about a volcano. Learners examine plate tectonics.

Fourth graders observe a demonstration experiment showing air pressure. They explain air pressure by completing the worksheet.