Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

This simple experiment serves as an introduction to the greenhouse effect.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

This science fair project idea identifies trees using a dichotomous key.

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.

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

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

Try a new approach to working with variables and equations by playing this tic-tac-toe game with your math student.

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

Making gift bags for a Halloween party or tricker-treaters is a great way for your child to learn a bit about geometry and origami!

Help your kids put together a travel journal for your family's next vacation to get them reading, writing, and thinking about what's happening on the trip.

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

Teach your child how butter is created by shaking up cream the old-fashioned way.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

Learning to identify prime numbers can be tricky. But this fun card game can make memorizing some basic prime numbers a breeze.

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Have your kid try his hand at mood charades. It's a great way to promote social development and hone reading comprehension skills, not to mention tons of fun!

In this fun activity, your child will create their very own solar oven to bake s'mores!

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

Here's a fun activity that will give your child a way to develop his sentences, making them more detailed and interesting.

The meaning of Thanksgiving can sometimes get lost among the fun of food and family. Discuss the meaning of Thanksgiving with this fun activity.

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

Is your child struggling to remember the rules of place value? Here's a fun series of hands-on activities to help your child put the value in place value!

Flip your way into the fall season with this easy and delicious pumpkin pancake recipe that your child can make on weekend mornings!

Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.