You are at the Credits page.

ThinkQuest

Citations and References

1. Image of an apple falling at http://www.curtin.edu.au/curtin/dept/phys-sci/gravity/index2.htm

2. Image of a planet in orbit around the sun at http://gravity.ontheinter.net/

3. Image of the moon at http://www.exploratorium.edu/ronh/weight/

4. Image of the earth and the moon at http://nssdc.gsfc.nasa.gov/photogallery-earthmoon.html

5. Image of Isaac Newton at http://www.newton.org.uk/

6. Image of the Universe at http://oposite.stsci.edu/pubinfo/pr/2000/08/index.html

7. Image of a backgammon board at http://www.bkgm.com/

8. Image of a checkers board at http://members.tripod.com/sgcheckers/

9. Image of a chess board at http://ds.dial.pipex.com/chesscorner/tutorial/basic/setup/setup.htm

10. Image of a chinese checkers board at http://www.ttp.co.uk/abtcheck.htm

11. Link to The Twinkie Project at http://www.twinkiesproject.com/gravitational.html

12. Link to Gravity comic at http://www.plif.com/archive/w031.gif

13. Link to Gravity page at http://www.mcasco.com/p1grav.html

14. Link to Gravity page at http://www.nima,mil/srtmkids/SRTM.html

15. Link to Gravity page at http://members.aol.com/leondwek/private/article-english/e-intro.html

16. Link to Gravity page at http://home.att.net/~mwhgeo/index.html

17. Link to Gravity page at http://image.gsfc.nasa.gov/poetry/ask/askmag.html

18. Link to Gravity page at http://csep10.phys.utk.edu/astr161/lect/history/newtongrav.html

19. Link to Gravity page at http://members.tripod.com/~gravity_central/index.html

20. Link to Gravity page at http://meltingpot.fortunecity.com/georgia/27/index.html

21. Link to our school, St. Peter's page at http://www.stpetersschool.com

Electronic Sources
Puplications on CD-ROM, Diskette, or Magnetic Tapes

1. Dorling Kindersley Multimedia.Eyewitness Encyclopedia of Science.CD-ROM for Windows.New York,NY,1994

Printed Materials
Part of a book

1. Ronan, Colin A. "Gravity and Gravitation" The New Book of Knowledge. Grolier Inc. Danbury, CT, 1993, pp. 320-325