Lesson 2: Organisms in Food Webs

The students design and test a catapult using simple materials like popsicle sticks and rubber bands. They learn about the history of catapults and also about the physical science concepts related to

Rad Roller Coasters Part 2 comes at the end of our paper roller coaster project. Students will collect data on their coaster and use that to calculate velocity, potential energy and kinetic energy

In this lesson, students use their knowledge of electric power to design a model circuit that expends less electrical power. They do this by using the PhET Circuit Construction Kit: DC and they may