Find out whether matching resonant frequencies can cause objects to shatter.

Demonstrate the relationship between mass, volume and density. Measure displaced water, and weigh object to calculate mass and density.

Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

Research overview of architecural acoustics. Design and build a whispering wall from wood or plastic. Test which materials work best.

Use adorable animal photos from books or magazines to make these simple valentines that can be given to classmates or friends.

Research fruits and their ripening stages, follow and document the different stages. Analyze what causes fruit to continue ripening after being picked.

Kids get to play mad scientist in this wacky drawing game that's a great way to help kids to mellow out after the high-energy antics of recess.

Here's an activity that will get your child's attention with a back-to-school shopping spree. He'll use decimal skills to add, subtract, multiply, and divide!

How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.

Confetti wands add some colorful cheer to your New Year's Eve celebration. Wave these confetti wands at midnight and watch the colors fly.

This science fair project idea explores whether the types and brands of faucet filters are relevant to their performance.

This science fair project idea explores the different properties of matter.

Check out this cool science fair idea on why hard fruits become soft and learn how to compare the sugar content between ripe and unripe fruits.

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.

Science fair project that explores the variety of webs that spiders weave and collect specimens for identification.

Devise list of randomly chosen words, test how many words volunteers can remember. Compare results of adults and children. Which have better memories?

DIY gift tags make any holiday gift more special. Make these DIY gift tags with your child.

Shed some "light" on the Chinese culture while brightening up your home. Teach your child the Chinese character for good luck with this lantern craft.

Choose a destination and "race" your way there! This activity is a great for charting progress and motivation.

Here's a fun Fourth of July craft that will delight kids of many ages.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

Build your child's social studies skills by making a map together.

Research historic methods of food preservation. Analyze alternative recipes and techniques of food preservation. Document success with photographs.

This science fair project idea produces varying pitches of sound.

Try this patterned story activity with your kindergartener to help her build up her reading and writing skills using some of her favorite books from preschool.

Research optical illusions and human auras. Understand why the probable cause of perception is mach bands.

Explore the negative and positive consequences of stereotypes.

An "I Love You" book is a perfect gift for a very special friend on Valentine's Day. Our "I Love You" book shares the love in eight different languages.

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.