Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

This activity is a great way to engage learners in Earth Day celebrations while cultivating skills around nonfiction comprehension and research writing.

Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

Simplify fractions with your child in this fast-paced math card game.

Show your love of nature with this pretty vase made with vines. It will be perfect for holding a floral bouquet!

Honor dad's fatherly achievements with a handmade plaque for a job well done!

Celebrate the holidays by making farolitos, paper lanterns with elaborate designs and historical roots.

New Year's Eve invitations are festive and easy for kids to make. Create a set of New Year's Eve invitations to invite guests to your home this December 31.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Wake up and create a fun, healthy snowman with your learner! As a family, create a snowman on your plate with yogurt, add some snowman accessories, and design a snowy environment.

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

Zombie cupcakes are baked goods that look as if they've been pulled fresh from a skull. Make zombie cupcakes this Halloween.

Use recycled wrapping paper and an empty bottle to make this beautiful vase for a great indoor activity when it's cold outside.

Whip up an extra special treat for your hungry chef with these simple and creative brownie waffles!

Create a scented surprise for mom on Mother's Day! Make a pillowcase potpourri filled with dried lavender.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

This science experiment tests if dog saliva can really help heal wounds.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

Check out this cool science fair project on identifying rocks and minerals for kids.

Help your child visualize their goals for the new year by creating a self-portrait that represents all of the amazing things they have done and hope to do.

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

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

Be an inspector detective for a day in this fun mystery game that puts your child's powers of observation to the test. Perfect for a party or group gathering.

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!

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