References

Graph images from mathisfun.com Funtion Grapher: http://www.mathsisfun.com/data/function-grapher.php
Asteroid picture from dailygalxy.com
Home Run Derby picture from sportsbookadvisor.com
Science picture and science cat picture from 01universe.blogspot.com
Earth picture from visibleearth.nasa.gov
Jupiter picture from pds.jpl.nasa.gov
Moon picture from air-and-space.com
Tractor Beam image from personal.psu.edu
Cannon image from cubamomurals.com
Slingshot image from supercoolpets.com
Water gun image from sunfitters.com
Ground image from unknownaspiration.deviantart.com
Lookout Mountain image from destination360.com
Ditch image from geocomfortmn.com
Fluids Lab Image from amath.unc.edu
Wave Tank Image from gazette.unc.edu
Teacher Image from duallolovelynn-lovelynn.blogspot.com
Angry Birds Image from covermyfb.com
Motorcycle Jump Image from colorado.edu
Chalkboard image from fallriverschools.org
Student Image from blog.nj.com