Whoa, this spider is quite the spinster! He is actually one of many brand new species discovered between 2009 and 2011.

Soon-to-be scientists, here's a great coloring page featuring flowers and insects! Learn the scientific names of a ladybug and a daffodil.

So what on earth is this funky creature? He is a Louisiana Pancake Batfish, one of several brand new species discovered within the past two years.

Walter's Duiker is a new species of duiker, a kind of antelope, and one of many new species discovered between 2009 and 2011.

Did you know new species of animals are discovered every year? Color in this little cricket, the only one of his kind who can pollinate plants!

Don't get too afraid of this cockroach, he lives all the way in South Africa! And he is one of many brand new species discovered in the past two years.

This lizard can grow to over six feet long! Color the Golden Spotted Monitor Lizard, one of several brand new species discovered between 2009 and 2011.

Color the T Rex Leech! Named for its sharp teeth, he is one of many brand new species discovered in the past two years.

Learn how seeds move with this second- and third-grade matching activity!

Children learn to identify the tracks of a pine marten, chipmunk, mountain lion, mountain goat, and grizzly bear in this matching worksheet.

Looking for a worksheet that will give your kid help with his life-science skills? This printable will challenge his knowledge of birds.

Download this worksheet for answers to our animal reading comprehension series.

Analyze fossils with this engaging third-grade science worksheet!

Discover the animals and plants of the past in this fossil-focused worksheet!

Discover how plants survive in the desert with this third-grade habitat worksheet!

Unearth fossils in this explorative third-grade worksheet!

Discover the details of desert plant life in this informative worksheet!

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

Why do some desert animals have large ears? Why do others have scales? Learn the answers to these questions and more with this life science worksheet!

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

Help third and fourth graders become rock stars with this informative geology worksheet!

Teach your child how we measure temperature with these printable thermometers!

Ever wonder what the earth is made of? Help your little scientist to examine the different types of soil particles with this worksheet.

Illustrate each season with this engaging first- and second-grade weather worksheet!

Boost your second grader's knowledge of space with this fun worksheet, which will have her unscrambling the answers to planetary trivia.

The olm is a blind salamander that lives in Europe. Kids will learn how pictures help illustrate concepts with this life science worksheet.

Kids practice identifying solids for a lesson on the states of matter in this 1st grade physical science worksheet.

Take a trip down to the river with this second- and third-grade habitat worksheet!

Use this fun frog worksheet to practice place value and expanding numbers.