This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

The weather is a key kindergarten science concept. With this activity your child will learn about wind direction and create a self portrait, too!

Help your child make a beautiful homemade sandcastle that will last!

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.

Try hammering some plants with your kids to teach them a valuable lesson in flower science while making beautiful artwork in the process!

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

This science fair project idea investigates how magnetism can defy the force of gravity.

Here is a kindergarten activity that blends art and science by using magnets, paint, and objects found around the house to create a picture.

Children are imaginative story-builders. Create a shoebox habitat with your child to put those budding creative instincts to good use.

Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.

Slime: It's oozy, it's goopy, and it's just plain fun! Learn how to make slime with this fun science fair project.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

Study science with your first grader in this arts and crafts activity that models the reason why fall leaves change color with some paint and crayons.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

Take a dive into the candy jar with this yummy science experiment.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

Take the art making outside: have your first grader make a clay relief sculpture of the natural world. This is a great activity for summer.

The goal of this project is to create an exciting topographical map out of dough.