Recreate a Solar Eclipse
Keep a Moon Diary
Interactive Orrery
An Orrery is a moving, mechanical model of the Solar System. It shows how all of the planets orbit around the Sun.
Make a Comet on a Stick
Comets are large balls of ice, rock and dust but you can think of them as large dirty snowballs that travel through the Solar System.
Make Your Own Impact Crater
Why Do Shadows Change Over Time?
Have you noticed that your shadow changes over time? The cartoon on this page shows why shadows change during the day.
