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The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

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

Give your second grader a chance to get his feet wet with measurement before he moves onto the more complicated stuff by trying this activity with him at home.

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Determine whether the application of Febreeze will lower the bacterial count.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

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

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

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

This experiment investigates if stress alters body temperature.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

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

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

Help your child practice her counting as she makes this fun and festive holiday decoration!

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

Forget the measuring stick! This fun math activity uses a body part, your child's hand, as a ruler.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

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

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

Teach your young academic about counting and clocks with a tasty treat!

Making decorative pottery is a great way to experiment with making patterns and texture on a traditionally smooth surface.

This experiment investigates if small changes in your diet can alter your basal body temperature.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.