Our magnetic field protects us from blasts of solar radiation & likely existed soon after the planet formed. This may explain why Earth is habitable & Mars is not. Without our magnetic field, solar winds would strip away Earth's atmosphere & oceans.
Order of the Planets Mnemonic Device Flip Sheet. Space activities: Includes blank templates if you would like students to write your own mnemonic device. Perfect addition to your space or solar system unit!
Writing that supports labels. Are you looking for a school project to help teach your students about planets and the solar system? This fun craft for kids is interactive and educational! Students research the planets and write the facts on each "fan!