Get wise about wind! Even though you can't see it, wind is a powerful force caused by changing temperature in the air.

Check out this page about the robin, Michigan's state bird that's famous for laying bright blue eggs instead of white ones.

Ever lay on your back to look at the clouds? Now you'll know which types of cloud make up all those silly shapes you see with this diagram.

Do you know how clouds form? Get the basic idea of how moisture in the air can become a cloud.

A fill-in-the-blank exercise on tornadoes, made for fifth grade science students.

Find out all about snow in this worksheet -- what it is, where it comes from and what it looks like.

Did you know there are clouds in space? They are very different than the ones on Earth! Read a bit about nebula in this space science worksheet.

If Dorothy had lived a little further south, she might have been swept away to Oz by a hurricane.

Did you know that there is no new water on Earth? It all gets recycled and reused in a process that we call the water cycle.

Without rain, we wouldn't have any puddles to splash and stomp in. Does your third grader know why and how rain falls from the clouds?

Pick up some peafowl facts on this worksheet with vibrant illustrations. Little ones will read about different types of peafowl and answer some questions.

From the blue whale to the Tasmanian devil, our planet is full of fascinating animals. Find a few of the most interesting ones in this animal word search.

Learn about the many different biomes the Earth is home to in this life science worksheet, which holds the answers to some simple life science questions.

Children learn the fascinating physics behind lightning, along with a few fun facts, in this physical science worksheet.

Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet! 

Give your kid help with his science skills with this worksheet, which practices natural disaster vocabulary.

For each item on this first grade science worksheet, kids match a piece of clothing with the thermometer showing a temperature for wearing the item of clothing.

What happens to water after it rains? Learn about the stages of the water cycle in this colorful worksheet!