Red Sky at Night--Or Why is the Sky Blue?  Middle school science experiments and activities you can do at home or school.

Red Sky at Night--Or Why is the Sky Blue? Middle school science experiments and activities you can do at home or school.

Red Sky at Night--Or Why is the Sky Blue? Ever wonder why the sky is blue in the daytime but often red at sunset (or black on the Moon)? Try this simple activity to see for yourself  to see how light changes color when it interacts with the atmosphere.

Red Sky at Night--Or Why is the Sky Blue? Ever wonder why the sky is blue in the daytime but often red at sunset (or black on the Moon)? Try this simple activity to see for yourself to see how light changes color when it interacts with the atmosphere.

Investigating Pinholes & Pinhole Viewers.   Have you heard about pinhole cameras and wondered what the fuss was about? These videos investigate the science behind the pinhole and they're way simpler and quicker than using a pinhole camera.

Investigating Pinholes & Pinhole Viewers. Have you heard about pinhole cameras and wondered what the fuss was about? These videos investigate the science behind the pinhole and they're way simpler and quicker than using a pinhole camera.

Lenses and Focal Length.   Did you know that a lens can cast a shadow? But with a different lens you can cast an image? If you're wondering how to do this, watch these videos and see.

Lenses and Focal Length. Did you know that a lens can cast a shadow? But with a different lens you can cast an image? If you're wondering how to do this, watch these videos and see.

Tree, Building, Sun, Sunset, Sky

Free Image on Pixabay - Sunset, Trees, Silhouette, Dusk

Chicane feat. Moya Brennan - Saltwater (Kryder Remix) ASOT 771 Nice Remix by Kryder!!!! The copyright of this song is protected, if you have someone contact ...

Glue-Stick Sunset Model the scattering of light by the atmosphere—which makes our sky appear blue and our sunsets red—by shining a flashlight through clear hot-glue sticks.

Glue-Stick Sunset Model the scattering of light by the atmosphere—which makes our sky appear blue and our sunsets red—by shining a flashlight through clear hot-glue sticks.

Make a Rainbow on the Wall  A rainbow usually appears after rainfall. But you don’t see it all the time because sunlight needs to be shining at a particular angle while there is still raindrops in the air. Here are two easy experiments you can do to create your own rainbow at home.

Make a Rainbow on the Wall A rainbow usually appears after rainfall. But you don’t see it all the time because sunlight needs to be shining at a particular angle while there is still raindrops in the air. Here are two easy experiments you can do to create your own rainbow at home.

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