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

Be active while learning about American history with this twist on the classic running game "Capture the Flag."

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Your child can explore color mixing and design while folding together a paint-filled paper and then using a marker to outline it.

Textbook studying doesn't have to be a slog. Here's an at-home activity for before your middle-schooler begins those end-of-the-chapter review questions.

Halloween is a great opportunity to look around and see faces that are funny, scary, happy and sad.

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

This science fair project idea determines what household items are good conductors of electricity.

In this science fair project, students create their own miniature salt flats at home.

Teach your little one to appreciate all the best things in life with a keepsake Thanksgiving plate.

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

Teach your child the art of the status update with this cutting-edge take on the old-fashioned book report: the social media book review!

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

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

Competitors go head-to-head only this time it's a race to figure out the lowest common multiple of two numbers; an important step to working with fractions!

This project examines whether playing music during class helps students learn or if it distracts students from learning.

Examine the effect of pressure on carbonation in soda.

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.

A tall glass of lemonade is the perfect summer treat. Make it even better with these creative twists on classic lemonade!

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

Pureed ripe peaches, vanilla yogurt, agave nectar, and juicy chunks of peach come together to form a refreshing pop that hits the spot on a hot summer day.

Illustrate the importance of bicycle safety in this simple 5th grade science experiment. All you need to start are an egg, a Styrofoam ball, and rubber bands.

This fun art activity gets your child to create background and foreground elements, building his art skills and creative development.

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

Transform ordinary metal paper clips into wearable jewelry by adding beads and linking the clips together.

This science fair project idea investigates the difference in reaction times between boys and girls.

Get excited for St. Patrick's Day by making a Celtic knot.