Learners study water molecules, cohesion and surface tension.  In this molecule cohesion lesson students create chemical reactions that cause a balloon to inflate and another one that results in soap suds.

First graders experiment with fat content by analyzing snack foods. They learn what makes up a nutritious snack.

In these electricity worksheets, students learn about electricity, how its used, how it can be changes, and electricity circuits. Students complete an 11 page packet about electricity.