In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

This science fair project idea explores whether talking to a plant will help it grow.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Skip store-bought jewelry and show your stylish kid how to make her own beaded bracelets.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

This science fair project idea explores how length affects the weight a bridge can hold.

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Check out this fun and easy-to-play guessing game that will build your child's geometry vocabulary.

What better way to encourage family bonding and communication than to make a family directory to help everyone keep in touch?

What’s the best part of fall? Pumpkins! Use this easy recipe to help your child make some delicious smelling pumpkin play dough. They can use their math skills to measure and mix and then have hours of fun playing!

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

In this fun felt activity, a few circles of felt and a scattering of beads quickly become flowers that your child can use to decorate a barrette!

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

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!

Dream big with a homemade dream journal, a great writing exercise for elementary-age kids.

Wondering how to help your child get a handle on prime numbers? Turn her into a prime number hunter with this hundreds chart activity.

This decimal game is a great way to help your child get familiar with how decimal values work.

Exponents can be tricky to learn. Fortunately this game provides plenty of multiplication practice for your math student!

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

Indulge in an American classic with a twist and seize the opportunity to cook with your child, helping her build those math and social studies skills.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

In this project students experiment with making music using only glasses of water.