Our solar system is made up the sun, eight planets, more than 150 moons , as well as comets, asteroids, dwarf planets and other space rocks.
Planets, asteroids and comets orbit the sun. They travel around our sun in an ellipse. It takes Mercury , the nearest planet , only 88 days but Neptune 164 years to travel around the sun once.
Contents : 23 pages
-The inner planets
-The outer planets
-Comets and asteroids
The sample contains a complete non-printable preview of the whole module (text- and worksheets)