This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

Is your child trying to answer the question what is weathering and erosion? This info sheet gives good definitions of the terms and some visual examples.

Did you know that ocean water is salty, but river water is not? Find out how fresh and salt water mix together in this water cycle worksheet.

Space enthusiasts will love learning about Freedom 7, the first manned American space mission.

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.

Here's a beautiful science page to help your child learn the different types of clouds.

Dig in to the layers of the earth with this science coloring page!

This rain count worksheet encourages your child to count on rainy days. Find your raincloud's silver lining with this rain count worksheet.

Ever wonder what the earth is made of? Practice reading and writing, and learn about the four layers of planet Earth.

This colorful, cut-and-paste worksheet teaches your kindergartener the parts of a volcano.

Get this earth science worksheet that will challenge your child's knowledge of volcanoes and teach him some new vocabulary.

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

Share a star-gazing session with your little astronomer! This constellation chart is full of fun stories about the different groups of stars.

How much do you know about our home planet? Boost your Earth knowledge with this science printable.

In this summer weather worksheet, children practice identifying the items they are likely to see in summer.

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

Here's a fun way for kids to review their knowledge of earth science terms. Challenge your child to give a definition of each word as he finds it.

Looking for a way to teach your kids all about the planets? This worksheet is the way to go. It features Venus, the second planet from the sun.

Do you know why Mars is called the Red Planet? Find out that and more on this planet printable.

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

This thermometer worksheet gives your child practice reading and using a thermometer. Try this thermometer and temperature worksheet with your child.

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

Invite your child to dream big and design their very own planet. Encourage both creativity and scientific speculation with this fun worksheet.

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

Which shoes are better for a rainy day, sandals or boots? This worksheet helps kids think critically about what things they see when the rain is pouring.

Create your very own constellation chart with this cut-out template, perfect for stargazing on a clear night!

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

Can your little geologist identify the three main types of rock? Test his earth science savvy with a matching activity.

Get your kindergartener started on Earth science with a lesson on the seasons. Kids write the name of each season under the correct picture.

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!