We are going to start this interesting lesson studying the planets, their positions and the way they move in our solar system. As you know we are in the solar system and all planets are different.
Some of them are big, others are very small but if you visit this website you will see a perfect navigation gadget that will show you distances between planets, how big they are, you can fly in one incredible spacecraft…
Enjoy this link. Click on the picture.
Now try to form your own solar system.