Use old coffee cans and socks to make a beanbag toss game for kids in preschool and kindergarten. This activity is great for math and coordination.

This fun project will showcase spring's freshest flowers and help your child contribute to the Passover Seder.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

All you need to put together this guitar is an old shoebox. Soon your kid will be rocking out while saving room in the landfill.

Help your preschooler practice observing and experimenting with this exciting activity where they'll get to examine objects below the water's surface!

This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

Celebrate your kindergarten grad's new âbig kidâ status by signing off on her first library card and making a library card pocket holder to stash it in.

Organize your child's art supplies with this fun and colorful tray!

In this wind tunnel experiment, you'll make a wind tunnel to test lift and airflow on a model plane and explore aerodynamics and the Bernoulli Principle.

In this science fair project you will make a model of a cell membrane using very simple material.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Learn how to convert gravitational potential energy into mechanical energy in this fun science fair project idea.

The elegance of a glitter vase will rival the flowers inside it! Help your child craft this artsy gift as a special gift for a loved one.

Let your young adventurer go bug hunting in the great outdoors with their very own bug net!

Slip some science into storm watching with a homemade rain gauge!

Build your child's math skills with this 2nd-3rd grade activity. Similar to a carnival toss, this egg carton toss game is sure to provide hours of fun.

Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.

What could be more fun than doing sidewalk art? How about making your own colored sidewalk chalk!

Help your child stay physically and mentally active with this group aerobic fitness game that's good for the heart and mind alike.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

For a fun activity that will have lasting effects, make this time capsule with your high school child, to be opened after college graduation.

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

Building a rocket ship is a great way for kids to learn about measuring and construction. It'll fuel their creative side too!

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.

Celebrate Dad with this decorative stepping stone for your garden!

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Here's a fun math activity for your preschooler: play Sock Sort and help your pre-kindergartener recognize numbers!