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

This simple activity is not only fun, it's also a useful way to organize children's closets — and offer kids some autonomy to boot.

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

This slightly messy, but tons-of-fun tactile activity will cement the idea of the land and water as pictured on maps in your young learner's mind.

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.

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.

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

Make these homemade shell fossils and introduce your child to the wonders of science!

In celebration of Earth Day, help your fifth grader write a poem from the Earth to its inhabitants.

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

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.

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

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

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

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

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

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

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.

Give some of your local ladybugs a warm place to stay for the winter by making a ladybug home with recycled materials.

Who needs paint, glitter, or crayons when you have natural art supplies right outside your front door?

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

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!

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

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

Create a bee garden to help shelter bees in your area.

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

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.

Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.