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This activity explores the main algorithms that are used as the basis for searching on computers, using different variations on the game of battleships.

In this introductory demonstration and activity, learners are introduced to the concept of density as they explore a rock and a wooden block in water.

In this activity, dry ice and other items are used to construct a demonstration model of a comet that illustrates the comet nucleus, coma, and tails.

In this quick SciGirls activity (page 1 of the PDF under SciGirls Activity: Doghouse Design), learners will be introduced to the concept of thermal conductivity.

This lesson guide includes six simple and quick activities to help learners better understand Bernoulli's Principle.

This magic trick is based on how computers detect and correct data errors.

In this demonstration, cook a cake using the heat produced when the cake batter conducts an electric current.

In this activity, learners explore the process of condensation.

In this health activity (on page 3 of the PDF), learners will learn about the body‘s defenses against invasion from tiny particles.

In this activity, learners use a pencil, magnets, and mat board to illustrate Newton's Second Law.

In this physics activity (page 8-9 of the PDF), learners will explore wind energy. They will build their own windmill and see how energy from wind can be converted into a useable form.

Experiment with force and pressure by building a balloon rocket. When launched, the balloon will run a track wherever you place the string.