The Free Science Fair
Projects Network

Discount offer excludes Telescopes, Vernier Probeware, Kodak Cameras, Pasco Items and any special orders. Free shipping on orders $100 or more (merchandise total only, excludes tax and shipping) refers to Standard Ground shipments only. Special offer is valid through 08/31/10. These specials may not be combined with any other offers.

Battery Power For grades 1 thru 4 Category: Chemistry Hypothesis: More expensive batteries will last longer. Duracell will last the longest. Primary Materials Used: Wires, Stop Watch, Light Bulbs, Several Different Kinds of Batteries, Battery Holder, Optional: High Speed Motor Fans, Jumper Test Alligator Clips Click Here for more details about the "Battery Power" science fair project.

How To Make An Egg Float For grades K thru 3 Category: Physics Hypothesis: Adding four teaspoons of salt to a cup of water will increase the water's density so the egg will float. Primary Materials Used: Measuring Cup, Egg, Salt, Water, Teaspoon Click Here for more details about the "How To Make An Egg Float" science fair project.

The Effect of Salt on the Boiling Temperature of Water For grades 1 thru 5 Category: Chemistry Hypothesis: Adding table salt to water will cause the water to boil at a higher temperature. Primary Materials Used: Table Salt, Distilled Water, 2 Quart Cooking Pot, Measuring Cup, Measuring Spoons, Thermometer Click Here for more details about the "The Effect of Salt on the Boiling Temperature of Water" science fair project.