This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

Engineers in training can get started with this simple wheel-and-axle construction activity.

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

With this activity, your third grader will get experience with informational writing, and your Thanksgiving guests will leave with a keepsake to cherish!

This science fair project idea explores the relationship between oil and water in terms of density as well as hydrophilic/hydrophobic compounds.

This is a quick, easy science fair project that conveys the idea of density to upper elementary students.

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

Valentine's Day is a great day to show loved ones how much you appreciate them, and this love bug craft is an adorably simple way to spread the love.

The science project fair idea explores the interaction between your nose, mouth, and brain when tasting a new food or drink.

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

The project investigates how water and movement affects erosion.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

Decorating pumpkins is a safer, cleaner alternative to carving. These Cubist art pumpkins are easy and fun to make, and serve as great fall decor.

Be adventurous this Cinco de Mayo and give this simple recipe using pickled nopalitos a try!

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

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

This science fair project idea researches the definition of ‘biodegradable’ and explores this in a real-life setting.

Your second grader will get great measuring practice as she helps you make this rich and creamy green dip!

This simple way to help your child understand story problems begins as a quick activity and turns into a study tool for years to come!

In this science project, the center of gravity is explored.

Learn all about cause and effect as your child experiments with an exploding pumpkin in this engaging fall activity! Get the whole family involved with this simple science experiment that is a fun and exciting way to combine Halloween and science.

The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.

Encourage your fourth grader to develop their critical thinking and critical writing skills with this Critics' Choice movie booklet for your family.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

This is a simple, fast game that you and your child can make together to help him master rounding with decimals.