In this cool psychology experiment, study how companies air commercials to strategically advertise to viewers who will buy their products.

This science fair project determines the quality of a given product.

This science fair project teaches students the differences between fruits and vegetables.

Demonstrate how to tell the age of an egg without having to crack it open.

For this activity your child will use the ready made glycerin base to create elegant rose petal hand soaps.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Does your child know that salt water conducts electricity? This simple experiment will show how salt water acts as a conductor to electrical currents.

Students will investigate the illumination durations and intensities of different luminous substances of different colors of the spectrum.

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

Is your child a young ornithologist in the making?

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

Learn more about consumer preferences, product availability and pricing. Search ebay listings typing keywords of your choice. Interpret statistical analysis

It's a rare kid who doesn't like a sandbox. Next time you're out digging, build in some earth science, too.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

With some cookie dough and ordinary household objects, let your kindergartener explore how fossil imprints are made.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Fatherâs Day gift or a fun start-of-summer outdoor activity.

Find out whether pacing in long-distance running actually acquires for drastic changes in finishing times versus running super-fast at the start.

Determine which metal has the highest rate of conductivity.

Bring back the groovy memories by making shrinky dinks using household materials, while learning about the science of plastics. Here's how to get started:

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

This science fair project idea determines the most effective method of preserving food.

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

This science fair project idea determines which flower lasts the longest.

Help your child celebrate the summer and the sun by making a sandy seascape.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Research active ingredients in anti-aging creams. Test skin creams on volunteers, document the effectiveness of the creams with before an after photographs.