Science Web Surf (8th Grade): Protons and Electrons

Part 1: Atoms, Elements and Molecules

http://education.jlab.org/qa/pen_number.html

Part 2: Charge it!

http://www.tulane.edu/~sanelson/eens211/crystal_chemistry.htm

Part 3: Sturcture of an Atom

http://www.nyu.edu/pages/mathmol/textbook/atoms.html

Web Surf (7th): Photosynthesis

Photosynthesis


Part 1: Real Trees4Kids

http://www.realtrees4kids.org/sixeight/letseat.htm

Part 2: Food Chains - Plants and Photosynthesis

http://www.bbc.co.uk/bitesize/ks3/science/organisms_behaviour_health/food_chains/revision/2/

Part 3: Illuminating Photosynthesis

http://www.pbs.org/wgbh/nova/nature/photosynthesis.html

8th Grade Web Surf: Atoms! (8.5a)

Atoms!

Part One: All About Atoms
http://education.jlab.org/atomtour/index.html

Part Two: Structure of an Atom
http://www.nyu.edu/pages/mathmol/textbook/atoms.html

Part Three: Atoms
http://www.mcwdn.org/Physics/Atoms.html

Part Four: Atom Builder
http://www.pbs.org/wgbh/aso/tryit/atom/#

7th Grade Science Web Surf: WORK! (Force, Motion and Energy)

Part 1: Work, Force, Energy and Motion
http://www.watchknowlearn.org/Video.aspx?VideoID=29440&CategoryID=2458

Part 2: Simple Machines
http://idahoptv.org/sciencetrek/topics/simple_machines/facts.cfm#work