Kids observe, classify, and measure tree leaves with a scientific eye. They examine leaves, group them according their attributes, and use standard units of measurement as they compare their sizes. They access a web site to learn how...

Students participate in sports activities that relate to motion, velocity and momentum. They produce a PowerPoint presentation after researching the activities.

Students investigate friction between different surfaces. In this physics lesson plan, students research biomaterials that can reduce friction. They calculate efficiency using a mathematical formula.