How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

In this science fair project, students make their own rain gauge to measure rainfall.

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

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

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

In this fun activity, kids practice measurement and boost fine motor skills as they learn all about how fossils form and even make a few of their own!

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

Let your fabulous crafter use their favorite flowers, fruits and herbs to whip up a delicious perfume that they can proudly present to a friend or a loved one.

Your child will be delighted to learn about and gaze upon his favorite constellations with this set of stellar homemade placemats!

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.

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

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

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

Help your child add some flair to the family garden with pencil pinwheels!

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

This preschool activity uses paint chips to help your child learn about different shades of colors and how to find different colors in nature.

Your child will create her own falling snowflakes using white paper and glue them over a tree, so it appears as if they are falling from the sky.

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

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

This plaster fossil activity is a fun supplement to preschool science. Use plaster to make imprints of your child's handprints, footprints and other objects!

Teach your child the meaning of recycle and reuse by repurposing plastic spoons as plant markers for your vegetable garden.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

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

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

Help your preschooler craft a homemade wind spinning device--a surefire to make your backyard sparkle, and teach her a bit about weather!

This fall, make a leaf crown that will encourage creative play and your child's interest in the natural world while you help them build fine motor skills.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.