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In this activity, learners build a simple "rocket" with ordinary household materials to demonstrate the basic principles behind rocketry and the principle of reaction.

This activity (9th activity on the page) about hearing demonstrates to learners the importance of having two ears.

In this activity, learners use tonic water to detect ultraviolet (UV) light from the Sun and explore the concept of fluorescence.

In this activity, learners use a simple trick of perspective to dress friends in tiny cutout clothing. Learners make tiny pants out of card stock and tape them to the end of a stick.

In this activity, learners will make their own prism and use a glass of water to separate sunlight into different colors.

This fun hands-on astronomy activity uses a variety of simple props to help learners understand why they see what they see in a telescope.