This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

Help your kid create a patriotic 4th of July table mat with a design inspired by modern artist Keith Haring.

Your second grader will get great measuring practice as she helps you make this rich and creamy green dip!

A DIY diffuser is a budget-friendly item that will add a pleasant fragrance to your home. Make a DIY diffuser with your child for great Valentine's Day gift.

Celebrate Veterans Day or Memorial Day by creating some patriotic paper star charms to honor those who have served in the military.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

Anyone can write Dad a card for Father's Day; but for the dad who loves sports, get the family to write him a special haiku on a basketball instead!

Are you looking to entertain your child and a large group of their friends? Try out Chain Tag. The more players you have, the more fun the game becomes!

This classic children's game demonstrates how sound travels through air vs. through a solid.

Instead of tossing old school supplies, turn them into a work of art and teach your kids how to find new uses for old things.

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.

Re-purpose a tin can into a pretty compost bucket for your family's kitchen counter and learn about the science and fun of recycling and renewing objects.

Fizzy drinks are fun and festive for kids during holidays. Make a batch of fizzy drinks with your child this New Year's Eve.

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

You won't miss the gluten in these pancakes! These delicious and nutritious flap jacks will make a fabulous addition to any breakfast table, gluten free or not!

Design and throw a boomerang in this exciting craft project!

Capture a bit of mythological magic with this clever sock craft!

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

In this design challenge, your child will create a parachute for a small toy using typical household items.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

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.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

Create some commotion on your table this Halloween with some flying bats that'll be cute enough to cause a ruckus among your little party monsters.

If your child's paragraphs need to transition from out-of-order to organized and smooth, try this simple, real-life activity.

This is an easy, edible craft that your second grader is sure to enjoy!

This quick and easy pasta dish is loaded with sweet grape tomatoes and vitamin-packed red pepper pesto.