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

Have your child experiment with layering by creating a feathered friend to celebrate warmer weather.

Explore the changing seasons with your preschooler by helping her create a cork-stamped masterpiece.

In this hands-on activity, kids learn what it takes to foster seedlings into full-grown plants, all in a regular old soda bottle!

Use recycled wrapping paper and an empty bottle to make this beautiful vase for a great indoor activity when it's cold outside.

Show your fourth grader how to embrace a green lifestyle and enjoy the outdoors with a homemade, recycled picnic basket.