Questions with the keyword 'earth'

• Is there a planet almost like Earth and has air and oxygen in it? by to Thomas Comments: (so far, 5s comments )
• why is there gravity on the earth? by to Becky, Clara, Daniel, Simon, Thomas Comments: (No comments so far )
• How many times would somebody be able to travel around earth in a rocket before they died? by to Becky, Clara, Daniel, Simon, Thomas Comments: (No comments so far )
• Do you think the world will end anytime soon? by and 2 others. to Becky, Clara, Daniel, Simon, Thomas Comments: (No comments so far )