Questions Answered by Helen

• How did a guy skydive from space if there is no gravity ? by to Andrei, Ekbal, Gemma, Helen, Ruth Comments: (So far, one comment )
• how can you only see stars at night by to Andrei, Ekbal, Gemma, Helen, Ruth Comments: (No comments so far )
• What are clouds made of? by to Andrei, Ekbal, Gemma, Helen, Ruth Comments: (so far, 3s comments )
• why do people say that pluto is not a planet? by to Andrei, Ekbal, Gemma, Helen, Ruth Comments: (No comments so far )
• what are the air sacs in the lungs called? by to Andrei, Ekbal, Gemma, Helen, Ruth Comments: (No comments so far )
• Is it possable for the earth implode by to Andrei, Ekbal, Gemma, Helen, Ruth Comments: (No comments so far )
• why are dimonds and other types of gems so rare and expensive to buy by to Andrei, Ekbal, Gemma, Helen, Ruth Comments: (No comments so far )
• is there a name for every different star by to Andrei, Ekbal, Gemma, Helen, Ruth Comments: (No comments so far )
• how can you make a fire by just rubbing 2 stones or 2 sticks by to Andrei, Ekbal, Gemma, Helen, Ruth Comments: (No comments so far )
• what happens if all the trees were cut down would wee manidj to still breath by to Andrei, Ekbal, Gemma, Helen, Ruth Comments: (No comments so far )