Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

Take a closer look at the soil that surrounds us, and give your child a lesson in Geology 101!

Creating a home for a toad is an easy and fun project for kids. Here's how to make your very own toad abode.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

Hatch a praying mantis egg case in a homemade habitat with your child's help! This is an amazing experiment in science and nature for kids of any age.

Create a self-portrait from natural materials in this collage craft activity!

Hunt for natureâs treasure, the many different products made by trees!

This year on Mother's Day, try this gift project that brings together an appreciation for gardening with a hands-on lesson in art history.

If your child aspires to be the next Frank Lloyd Wright, we've got some tips on building sand castles that last.

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

Lead your first grader on a nature walk ... with a scavenger hunt-style twist! They'll try to capture photos that correspond to paint chip colors.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

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

Get your child outside to observe the clouds, and get a fun exercise in science, writing, and arts and crafts! Here's how.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

Help your child celebrate the summer and the sun by making a sandy seascape.

Start your toy engines -- this is going to be a fast and friction-filled race!

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

What better way to celebrate spring than with a fabulous flower party? Pack the day with fun flower activities and treats for a truly springalicious event!

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

Planning a beach vacation? Here's a cool nature craft you can make in the sand with your child.

The objective of this science project is to determine the length of time for different seeds to germinate.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

Here's a fun science experiment that's refreshingly tasty too! Turn regular water into a tasty treat perfect for consuming on a hot day.

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.