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In this math activity related to light, learners assemble a photometer and use it to estimate the power output of the Sun.

In this international citizen science activity, learners measure their night sky brightness and submit their observations into an online database.

In this activity, learners make their own pinhole viewer in order to measure the size of the sun.

In this outdoor activity, learners explore UV rays from the Sun and ways to protect against these potentially harmful rays.

An ordinary camera has a lens that makes an image on film. In a pinhole camera, a small hole replaces the lens.

Use this Moon Map Guide to help learners identify features on the Moon, while looking through a telescope.

This fun and simple hands-on astronomy activity lets learners make 3-dimensional models of the Earth and Moon.