Atoms are some of the tiniest particles that make up our world. Give kids some perspective with this worksheet that shows kids just how small atoms are.

Color, cut out, and play with these fun animal finger puppets as your nature lover learns more about prairie dogs, bison, and other animals of the grasslands.

Track down some of the most famous animals of the Amazon -- and other places -- with this rainforest coloring page that doubles as a life-science lesson.

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

Some devious mice have stolen important information from the periodic table. Can middle-grade chemists put the elements back together again?

Learn about the science behind one of nature's most awesome spectacles: monsoons.

Here's a great way to teach your kids more about our solar system. This worksheet focuses on the dwarf planet, Pluto.

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.

Kids draw something they hear at the zoo for this kindergarten science worksheet. They learn that hearing is one of our senses and that we use our ears to hear.

Plant a paper flower garden with this fun sorting activity! Children color the flowers, then cut them out and sort them by type.

Your preschooler can get practice identifying seasons (and also writing postcards!) with this seasonal variety.

There's been a periodic table of the elements robbery! Channel your chemistry detective skills with this fun worksheet.

The Mockingbird is Texas' state bird: it can mimic the sounds of other birds, and even the sounds of insects.

Ever wonder what causes lightning to strike? Explore the physics of lightning with this striking physical science worksheet!

Learn Saturn facts with this science printable, like that it is one of the large gas planets in our solar system!

Get your child thinking about the five senses with this worksheet that gets her to consider taste, touch, sight, smell, and hearing.

Learn all about how we breathe with this info sheet about lungs. Your child will learn the different parts of the lung, including terms and concepts.

Learn about the human urinary system with this Inside-Out Anatomy worksheet, which shows how waste is processed and excreted from the body.