With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

Help your first grader design and create his very own bird feeder out of an empty milk carton.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

Who knew that you could make beads out of rose petals? Not only can it be done, but the beads smell wonderful!

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

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

Bring a little science to your third grader's Christmas as you test out his sense of smell by exposing him to common Christmas scents found in your kitchen.

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

This science fair project idea is develops new or improved paper making techniques and encourages recycling.

Help your child create a tasty treat that will demonstrate exactly how frogs survive a freezing season.

This winter garden project is just about bomb-proof, and believe it or not, it might even make a great gift. So get craft happy with your first grader!

Help your child learn about animal classification with this fun and delicious activity.

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.

Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.

Teach your child about healthy foods and how to make a meal that is good for them with this fun activity that you both can do together.

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

This activity works well with a group or just with a parent and child, and it can make a great party game since it's both fun and inexpensive.

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.

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

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

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.

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

The fish most kids see is usually filleted, and it's hard to see how it came from a lake or sea. This cool gyotaku activity blends life science with art!