Look at this cool picture of the Solar System.
solar_system.png

Now let's see the planets moving in space. Do you know how big is the Earth? What about Neptune? Mars? Watch this video and find out about it:


These are the planets you can find in our Solar System. Do you want some more information on planets? Check this link and learn some curiosities about them.
http://www.kidsastronomy.com/solar_system.htm

Now let's see if you learn something new.
1. Find the 9 planets as quickly as possible:
http://www.eslall.com/exercises_310_l0.html

2. Comparatives, superlatives and space vocabulary:
http://www.esltower.com/VOCABSHEETS/solarsystem/Space%20Wordsearch.pdf

3. A difficult space crossword to do in class:
http://www.surfnetkids.com/games/space-cw.htm