This Valentine's Day, promote strong hearts with an active relay that the whole family can enjoy! It's light on the wallet, but heavy on heart health.

Discover which method for odor removal words the best for stifling refrigerator odors.

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 humans can intuitively grasp numeric values greater than three.

How many steps long is the hallway? Kids put their graph-making skills to work as they make a step map of their own house.

In this science fair project, students investigate the applicability of Benford's Law to many sets of everyday data.

This experiment evaluates whether frequent texters have better finger dexterity compared to people that rarely use text messaging.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

Looking for a fun way to display photos? Give recycled objects a second life by turning them into a creative photo holder.

This twist on the same old Hide and Seek is a great weekend or rainy-day activity.

This science fair project idea designs safe bicycle routes using GPS.

This writing activity to get your third grader to combine the fun of poetry with the excitement of celebrating a birthday.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

Heart math is a great way to celebrate Valentine's Day and familiarize your advanced preschooler with the concept of adding numbers.

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

Encourage your child's inner architect with a shoebox creation that he can craft into his dream house, mansion or palace.

Combine an introduction to shape and counting with a springtime art project by showing your kindergartener how to create a vibrant rainbow mosaic.

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

Demonstrate if cooking destroys all bacteria that is present in raw meats such as salmonella.

Help your child create a special Valentine's Day garland in this heart-y math activity. Soon he'll be creating patterns that are both intricate and lovely.

At your next party, play this amped-up version of hot potato that comes with a prize!

This science fair experiment examines the relationship between gender, age, and smiling.

Explore the craters, maria, and highlands on the surface of the Moon! In this fun science project you'll create a 3-D model of the moon using paper mache.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

The purpose of this science project is to determine whether the amount of air in a soccer ball affects how far it goes when kicked.

Make an elegant Mother's Day card to celebrate the love and work in raising kids.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.