We recommend these websites

The planetarium software we use was made with support from NASA. Here is a user-friendly version of it for your classroom. Click here.

Navigate through the Solar System, and zoom in to see our galaxy. 

http://htwins.net/scale2/

On this website – and app, you can zoom in to very small sizes such as mimiviruses, UV light, DNA, all the way to strings, or out to see the entire Universe. We loved the comparisons between moons of the Solar System and places on Earth. 

Click here to see how far you have to scroll to discover how far other things in our Solar System would be if the Moon was one pixel.

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