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Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

This project examines the concentration of dissolved oxygen in water, with and without oil.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Find out whether freezing or refrigerating destroys more bacteria. This is essential to consuming safe and germ-free food.

This cookie dough handles like molding clay, but also makes delicious cookies. Use this activity to strengthen your child's alphabet skills.

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!

This science fair project idea investigates food preference of birds.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Transform your kitchen table into a winter wonderland with a cookie and cocoa party that looks freshly dusted with snow.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

This science fair project investigates how temperature of a room affects the burn rate of a candle.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

Make this delicious warm apple bread for Hanukkah.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.