The Hertzsprung-Russell Diagram

This is the second lesson in a series of 2. In this lesson, students will learn about what watersheds are and then take a tour of the school campus looking at it through the lens of being a watershed

In this lesson your second grade students will create a sun dial and track the movement of the sun in the sky and shadows on the ground. This lesson incorporates student objectives of reading and

The purpose of this lesson is to introduce and apply the concept of frequency. Students will begin by a motivating “click the mouse” challenge. This will help them to develop the concept of frequency