Natural Herbicide
Natural Herbicide
http: //need.org/needpdf/IntNaturalHerbicide.pd...

Natural Plastic
Natural Plastic
http: //need.org/needpdf/IntNaturalPlastic.pdf

Natural vs. Synthetic
Natural vs. Synthetic
http: //need.org/needpdf/IntNaturalManMade.pdf

Natural vs. Synthetic
Natural vs. Synthetic
http: //need.org/needpdf/SecNaturalandManMadeFi...

Nuclear Chain Reaction
A chain reaction demonstration
http: //energyquest.ca.gov/projects/nuclear.htm...

Open & Short Circuits
Find out how to make an open and a short circuit.
http: //energyquest.ca.gov/projects/open-short-...

Peanut Power
How much energy is in a single peanut?
http: //energyquest.ca.gov/projects/peanut.html...

Recycled or New
Recycled or New
http: //need.org/needpdf/PriRecycledorNew.pdf

Resources for Science Fair Projects
http: //nuevaschool.org/~debbie/library/cur/sci/sci...

Salty Ice Cubes
Salty Ice Cubes
http: //need.org/needpdf/PriSaltyIceCubes.pdf

Saving Hot Water
Saving Hot Water
http: //need.org/needpdf/IntSavingHotWater.pdf

Saving Hot Water
Saving Hot Water
http: //need.org/needpdf/PriSavingHotWater.pdf

See Spot Run
Explore the concept of color as a complex mixture. It will also explore the unique properties of water that make it a good "mix separator," using hands-on techniques like paper chromatography and virtual science
http: //thirteen.org/edonline/ntti/resources/le...

Seeds and Needs
Seeds and Needs
http: //need.org/needpdf/IntSeedsandNeeds.pdf

Slow Cooker
Slow Cooker
http: //need.org/needpdf/SecSlowCooker.pdf

Solar Distiller
Solar Distiller
http: //need.org/needpdf/IntSolarDistiller.pdf

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