Learners examine the four forces of flight. In this flight lesson, students test to see which types of items will fly. Learners make predictions on whether the item will fly or not. Students gain knowledge about lift, gravity, thrust and...

Seventh graders recognize the characteristics of a scientific question and investigate, make predictions, conduct tests, and record and share their observations. They discuss and plan how to investigate the question. Studets explore how...

Students explore what happens to water as it goes from solid to liquid and back. In this state of matter lesson, students observe, measure, and describe water as it changes state.