Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?

We all know that the Moon has different phases, but it can be hard to figure out why. Try this activity to see how the Moon's phases really work.

Your kindergartener will have a blast helping you craft these fun, eco-friendly potted place cards.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

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

What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

Follow in the footsteps of movie character legends as you walk your little one through the steps of becoming a junior archaeologist.

Looking for a fun summer adventure? Learn what it was like to be a prospector during the California Gold Rush by panning for gold in a local creek.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

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

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

What better way to nurture your child's imagination than by making a fairy house out of materials found in nature!

Use sticks and stones to create create an outdoor version of tic-tac-toe!

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

Celebrate April showers with a springtime arts and crafts activity: make sparkly, shiny raindrops with your kid.

Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

Here's a household scavenger hunt that shows kids the natural sources behind everyday objects...and builds reading skills, too!

Conduct a simple experiment with your child to study how dirt tracks change as they age in this 1st grade science activity.

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

Help your child measure breezy weather in her environment by making a wind vane for kids, a simple version of the classic scientific measurement tool.

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

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.