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

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

Build second and third grade writing skills by using pictures to help kids "see" how to use details in their stories.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.

Have a kid who loves to bead, but can't seem to keep them all in one place? Use those loose beads to craft a decorative wind chime.

Make this door curtain to brighten up your home and learn colors and patterns.

Turn spring cleaning into an opportunity to spend quality time with your teen by helping her redecorate her room.

Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

Share some old school fun with your preschooler with stilts you can make from items found in your recycling!

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

Learn about the factors that influence group conformity.

Give items that usually get tossed in the trash a second life with this green arts and crafts activity for kindergarteners. Make a milk carton train engine!

Find out whether a longer airplane will fly farther or a wider paper airplane.

Make a poodle skirt for a creative sewing project with your child that will also be a blast from the past!

Here's a fun activity to help your teen practice perimeter and area - with brownies! Here's how:

This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

Help your preschooler create ice cube bead necklaces to cool off while practicing gross motor skills and sequencing, and discussing states of matter.

This costume wig is a simple craft that will result in a great item for Halloween, dress up, or pretend play. Make a yarn costume wig with your child.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

Help your preschooler practice tying knots and bows by making a chain of chocolate kisses in this sweet Valentine's Day arts and crafts activity.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Help your child understand that letters, put in a certain order, make words. In this fun activity they'll get to make their own puzzle, and practice letters, too!

In this pretend play activity, your child will get to design a custom superhero utility belt and invent a new superhero to go with it!

This project explores what happens to a rubber band when it is heated and cooled.

Give a holiday greeting that everyone will remember by making this tactile card with your child this year.

Make a textured name plate to hang on your preschooler's door!

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

Decorate with a banner made from paper, clover shapes and buttons to celebrate spring or St. Patrick's Day!

Brighten up everyone's day with this circular rainbow plate perfect for celebrating spring or St. Patrick's Day.