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Learners experiment with a commercial photo-sensitive paper (Sunprint® or NaturePrint® paper). They place opaque and clear objects on the paper and expose it to bright light, observing the results.

In this activity, learners set up a night time insect observation station with a light and sheet.

In this activity, learners make a photographic image—without a camera!

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

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.

In this outdoor activity, learners discover how the environment around a building affects the growth of plants.