• The shell of an egg helps a developing chick to survive because it has little holes in it for the oxygen to go through easier and the water is hard to pass through and because it is strong. ...Malana

  • It has tiny holes in it to let oxygen in and out. It is strong. It doesn't let water in and it keeps the chick safe from danger. ...Brooke Ann

  • The egg helps the chick by keeping it safe and moist and sometimes camouflaged. ...Tim

  • Vinegar affects the egg shells by making them dissolve. ...Edgar

  • The vinegar starts to dissolve the calcium in the egg shell. ..Alan 

  • Another experiment I would do would be to to put a big egg shell into vinegar and a small egg shell into vinegar. Then I would see how long the small and large egg shell would take to dissolve. ...Nolan

  • I would test whether big egg shells were stronger than small shells by testing. I would take two large egg shells and two small egg shells and put books on them and see which broke first. ...Paul 

  • I would have the class do this. I would have them have a contest. They would stack the books on the eggs like I did in this experiment. ..Yumi

  • I would test big and little shells by putting books on both. If they both held the same or just a little different I would say no, size doesn't make a difference. But if not I would say yes, size does make a difference. ..Chris

  • I would do a test by 4 little eggs and 4 big eggs. I would see which were stronger. I think the littler eggs are stronger. ...Michael M.

  • We left the egg shells in Vinegar over night. In the morning Brook So was the first to test the shell. She reached in and held the shell. Her comment was, "The shell was all soggy and mushy. It wasn't hard any more. It was kind of brown from the cider vinegar."

 

Investigating Eggs

  • Make an hypothesis

  • Do the investigations

  • Collect your data

  • Communicate your results

  • Our egg shells held 50 books. All 4 shells broke at the same time. ...Logan

  • We had 55 books. One egg broke first and then the rest collapsed. ...Nathan

  • Two eggs were weaker. They broke first. ...Jared 

  • It took 26 books to break the first egg. Then the other three eggs broke. Brooke So

  • The mom chicken sits on the eggs so I know a egg is strong. ...Matt

  • I think an egg is weak because if you drop it it will break. ...Jeremy

  • Our eggs were real strong because Jeremy's mother hard boiled them. ...Zach

  • I think a chicken egg is strong because it holds lots of books. ...Todd

  • I think chicken eggs are strong because if there were fragile the check would probably get hurt. ...Ashlie

  • I think an egg shell is strong. When we put 50 big books on it it held them for a minite and then broke. ...Logan

  • I think a chicken egg is fragile because it has holes in it. ...Travis

  • Yes, I think an egg shell is strong because the chick pecks at it to get out and I bet it is hard to get it open. ...Alexis

 

This page was created October 8, 2003 

Homepage for 5th Grade 2003-2004 // Science Index Page for 2003-2004

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