Sink or float? This simple lesson has students guess the densities of different objects and place them into water to test their predictions.

This fun and interactive lesson will teach your students the scientific method to find out if something sinks or floats with a little help from Cookie Monster.

Introduce your students to the scientific concept of sink or float. This hands-on experiment allows them to see which objects sink and which float. The concepts taught will be solidified with the completion of worksheets.

Get your students excited about science! In this lesson, you will read a book to your students about performing an experiment and being a scientist. Then, your students will perform their own experiments.

Help your students' reasoning skills grow with this activity that has them make educated guesses on whether or not an item will be attracted to a magnet.

Teach your students about living and nonliving things with this interactive lesson that keeps your class engaged as they learn!

Introduce students to the term algorithm using the familiar story of The Three Little Pigs. In this lesson, students will develop an algorithm, or a step-by-step sequence of instructions, for building a house made out of bricks.

What is a robot? What can robots do? Computer programmers tell robots what to do by creating a sequence of commands. In this lesson, students work in pairs to program a robot to act out the story from the mini story book My Friend.