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!

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

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

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.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

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

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

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

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

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.

Let your young adventurer go bug hunting in the great outdoors with their very own bug net!

If you're looking for something to keep your kid busy on a warm day, and give him some writing practice in the process, bring on the mud!

You don't need to wait for rain to see a rainbow. Make one yourself, and teach your child about light and weather in the process.

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

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.

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.

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

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.

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

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

Put those fall leaves to use with this fun art activity. Kids paint and print leaves, to make a beautiful tablecloth, perfect for your next fall celebration.

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

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

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.

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

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

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.

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.

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.