Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

Learn about the horizontal and vertical motion of a projectile in this cool physics science fair project idea for advanced middle and high school students.

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!

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

Heart math is a great way to celebrate Valentine's Day and familiarize your advanced preschooler with the concept of adding numbers.

Practice reading and vocabulary by making sight words into a puzzle!

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

Science fair project that compares the properties of different fabrics to determine whether natural or synthetic fabrics are better at wicking away moisture.

This Pysanky egg-decorating activity is perfect for young artists. Bring a little color and creativity to any holiday with this traditional Ukrainian craft.

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

Serve this seasonal carrot salad at Easter brunch this year, and it just might hop onto your family's list of healthy favorites.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

This science fair project idea determines whether the hand a person writes with relates to which side they will choose from in a fake taste test.

Communicating using the written word doesn't have to be tough! It can be as simple and fun as composing a comic strip.

Determine whether people can actually taste the difference between âhealthyâ cookies and the traditional version.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Enjoy this kid-friendly recipe for Irish soda bread, just in time for St. Patrick's Day!

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.

This science fair project idea tests the effect of heat- at varying temperatures- on the viability of biological enzymes.

Your preteen will learn about computer parts and how to handle them as she uses an outdated computer to make a totally in-style bracelet!

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

Got a kid who's learning to read? Looking for a new board game to add to the bunch? With a little help from your child, you can make a game of your own!

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

As your child plays photographer, snapping pictures around the yard, he'll also be practicing recognizing letter sounds, which will help him learn to read.

Snowman soup is an extra special kind of hot chocolate. Make some snowman soup with your child, and let him practice measuring and mixing this holiday season.

Race to create an equation in this game will help your child and his opponents get creative with addition, subtraction and multiplication.

French toast may be a decadent treat, but your little chef can actually make it himself!

Find out if most people can distinguish the difference between tones on different instruments.