Learn all about precipitation and the role it plays on the planet in this weather science worksheet.

Find out what wind is all about in this intro to earth science worksheet.

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

Discover the inner workings of basic earth science in this worksheet on temperature.

Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

Does your little gardener know about compost? Quiz him on the basic elements of this excellent gardening tool.

Not your typical crossword, this puzzle will have your child learning to recognize the shapes of the continents. Great for map skills and vocabulary!

Here's an introduction to different types of rocks.

Predict the weather with this fun-filled forecasting worksheet! Your child will review basic weather terms and practice her observation skills.

Rain or shine, get ready for some weather watching! Record data to observe the weather patterns over the course of a week.

Does your little scientist know the water cycle? Challenge her with this cut and paste activity where she'll label each part of this water cycle!

Track the weather with a homemade weather spinner! Help your little weather watcher color in the blanks on the board with fog, snow, wind, rain, sun and more.

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.

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

See the wind in action! Little scientists can make and decorate their very own windsocks to hang in the breeze, using this template.

What is a weathervane? Find out the basics of this helpful weather prediction tool using this coloring page!

Did you know snowflakes are so unique, there are no two alike? Teach your child about how snow forms with this worksheet.

What's the weather like today? Here's a word search perfect for any budding meteorologist.

Wind has its own unique properties that help shape the weather. Give your little scientist a heads up with these wind facts!

Can you help Cornelius create a crazy compost concoction? Help your child review his knowledge of compost and recycling with this fun worksheet.

Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.

Crank out a better understanding of simple machines with this worksheet all about the wheel and axle!

Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

Wedge your way into physics fun! You and your child can learn a bit about one of the six simple machines with this worksheet all about the wedge.

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

I spy with my little eye... six simple machines! Here's a fun way to help your child review the simple machines.

Meet the master of compound machines: Rube Goldberg! His wacky contraptions put a whole new spin on the use of simple machines.

How many machines can you find around the house? You may find them where you least expect it!