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The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

Measure the speed of the earth's rotation using protractors and meter sticks. This science fair project measures the angle of the sun in relation to earth.

Get your child excited for the seemingly stuffier side of these chilly months with a mock debate.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Practice third and fourth grade measurement skills and make a practical holiday gift in the process!

Help your learner read, write, and understand letters and letter sounds with this delightful journal activity.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

Help your fourth grade scientist practice measurement, and make a scrumptious, healthy summer cheesecake in the process!

This middle school project examines the strength of horizontal versus vertical pointing eggshells.

This science fair project idea determines exactly how much of an effect road grade has upon a cyclistâs speed.

This activity with add some fun and education to long car trips. Perfect for family vacations!

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

This flannel board will give your child hands-on practice with math, but in a fun format, full of ladybugs.

What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!

In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.

Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.

How can Hooke's law explain how springs work? Learn about how Hooke's law is at work when you exert force on a spring in this cool science project.

This gumbo recipe is a yummy way to celebrate Black History Month, and get a little practice in measurement.

The objective of this science project is to investigate patterns in fingerprints among family members.

This science experiment tests if dog saliva can really help heal wounds.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.

This year on Mother's Day, try this gift project that brings together an appreciation for gardening with a hands-on lesson in art history.

Let your child help you create a fire escape plan poster to hang in the house in case of an emergency!

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

Many kids find themselves especially challenged by writing in third grade. Here's how you can help, using a technique called "storyboarding."

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

Young physicists learn about apparent weightlessnessâthat weird sensation you sometimes feel in elevators, turbulent airplanes, and roller coasters.