Snacks tagged with "shadows"

Not all shadows are black.

A ring light stands in for the Sun.

See shadowy shapes floating inside your own eye.

Trace your shadow, then make it change.

Art and science meet in a tube of mirrors.

Keep an eye on your retinal blood supply network.

Model the patterns of sunlight and shadow on Earth.

Investigate how to change a shadow’s size, shape, and position.

Safely view our nearest star.