Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

In this experiment you will replicate the mummification process by making a hot dog mummy.

This project determines what category of person is most likely to be ticklish.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

Science fair project that examines condensation and the conditions needed in order for dew to form.

Hatch a praying mantis egg case in a homemade habitat with your child's help! This is an amazing experiment in science and nature for kids of any age.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

This science fair project idea determines what household items are good conductors of electricity.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

In this activity your child will create their very own marble maze!

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.