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Learners observe projectile motion by launching wooden balls off of a table top. They set up a rubber-band launcher so that each ball experiences a consistent amount of force.

In this math lesson, learners analyze the density of liquids in order to explore linear functions.

Learners build simple catapults and use them to launch cotton balls.

Learners investigate weight by building a spring scale. They observe and record how it responds to objects with different masses.

Computers are often used to put lists into some sort of order—for example, names into alphabetical order, appointments or e-mail by date, or items in numerical order.

In this activity, learners measure the amount of carbon dioxide in a carbonated drink.

In this activity, learners determine the elastic and plastic properties of different types of metal wires.