First Nine Weeks--Matter and Energy
FOSS-Matter and Energy Unit
http://www.fossweb.com/modules3-6/MatterandEnergy/index.html
Force
http://www.internet4classrooms.com/science_elem_force.htm
Magnets
http://www.internet4classrooms.com/science_elem_magnets.htm
http://www.fossweb.com/modules3-6/MagnetismandElectricity/index.html
Heat
http://www.squidoo.com/thirdgrade
Sound
http://www.internet4classrooms.com/science_elem_sound.htm
http://www.fossweb.com/modules3-6/PhysicsofSound/index.html
Mixtures
http://www.fossweb.com/modules3-6/MixturesandSolutions/index.html