Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

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

Practice math facts with your third grader was never so simple! This activity makes addition, subtraction, multiplication, and even division a lot more fun!

The project determines which type of birds prefer which type of birdseed.

In this social emotional learning activity, children will practice problem solving with kind attention as they play math games, participate in a mindfulness session, and create a work of art to help get them in touch with their "lion mind."

Labor Day is the perfect time to celebrate our postal workers. Have your kid write a thank you note to your local post office to show his appreciation.

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

This science fair project idea investigates how color affects temperature.

Show your third grader how to craft his own version of the symbolic Olympic rings using some easy-to-find art supplies!

Here's a super fun game to get in some place value practice with your child!

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!

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

This activity is a great way to engage learners in Earth Day celebrations while cultivating skills around nonfiction comprehension and research writing.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

This science fair project idea demonstrates that plants give off water.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

You can try this simple activity with your third grader to get him thinking about the real world math you use everyday.

With this fun craft activity, your child can design and "make" his own money, for use as currency and math practice at home.

Encourage your third-grader to create a reverse glass painting. This will help him learn art concepts and improve his critical thinking skills.

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.

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

It’s the season for falling leaves, fall colors, and corn! Use this easy activity to help your child make some amazing paintings. They can use their math skills to design patterns for cards, paper, presents and more!

This science fair project idea investigates how the shape of an object affects drag.

Discover the science behind materials that absorb heat, and materials that don't, by constructing this cork trivet for your dinner table.