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

This science fair project idea produces varying pitches of sound.

Make a bouquet of colorful duct tape flowers in this hands-on spring craft.

Invite your kid to decorate your family's ordinary coffee mugs with brightly colored beaded rings!

Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

Sick of the same old arts and crafts projects? Try a new kind of art--string art!

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

Introduce your kid to cooking basics as you make shepherd's pie: a traditional Irish dish thanks to the trusty potato!

Give your daughter a neat project to hold the earrings or other small items that are taking over her dresser top.

Have your child make a holiday scarf with inexpensive materials, no sewing required!

In this arts and crafts activity, you and your child will create colorful three-dimensional artwork using scrunched-up fabric pieces.

Does your fifth grader need a study buddy for geometry? Forget about a tutor. Help him make his own geometry dictionary!

A DIY diffuser is a budget-friendly item that will add a pleasant fragrance to your home. Make a DIY diffuser with your child for great Valentine's Day gift.

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

These spooky eyeballs are simple enough for kids to make, and featur carrots, olives and cream cheese for a nutritious nosh.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

These 3-D snow globe cookies look amazing on any table and will gets kids excited about the upcoming holiday season!

Here's a hands-on activity that helps your child understand the concept of "circumference."

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

Challenge your child with this exciting 2D to 3D project using a sheet of construction paper, oil pastels, and scissors.

Draw your own beautiful mandala with this easy technique that ensures symmetrical results every time!

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

Use a recycling project to hone your childâs sewing skills and clean up her art supplies when she turns the leg of an old pair of jeans into a storage basket.

Put a flavorful twist on a classic dish, and make tortilla lasagna! All your favorite ingredients from traditional Mexican food will go into this creation.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

Introduce your fifth grader to the irresistible fun of string art with this letter project!

Let your child show off his culinary prowess as he whips up this nutritious and delicious salmon recipe!

Your fifth grader will love dreaming up special fortunes and embedding them in mouthwatering cupcakes for friends and family.

In this experiment you will replicate the mummification process by making a hot dog mummy.