Moo-ve over to this coloring page and check out the longhorn cowfish.

Row, row, row yourself over to this coloring page for a glimpse of the rare American paddlefish.

Alfred Nobel, though he held over 300 patents in his lifetime, is most famous for inventing dynamite.

Fact: This worksheet is about unusual animals from all over the world. Opinion: This is the best fact and opinion worksheet ever!

You have over 600 muscles in your body! Kids can try this muscle anatomy word search featuring 14 important muscles.

Challenge your science student to record a shadow over the course of a day and make the connection between shadows and the time of day.

It's a paper parachute brigade! Learn how to build your own parachute, and learn how the parachute was invented over 500 years ago.

Cranium, noodle, melon, noggin...the human skull has been called a lot of things over the years. Here are the proper names for each part.

This Louis Pasteur biography goes over his accomplishments, and includes a bacteria-based science activity at the end!

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.

Try this worksheet diagramming a snail anatomy. It takes a snail over two minutes to travel 12 inches, but your 5th grader can finish this worksheet in no time.

This cool physics worksheet helps kids learn how centripetal force and centrifugal force can explain why short track speed skaters don't fall over during turns.

Play a fun game that combines the periodic table with a classic concentration game.

Learn a bit about the Brazilian rainbow boa with this cool science worksheet.

Here's a stormy science adventure that will blow your socks off! Learn about tracking hurricanes with this map of coordinates.

This fun worksheet is jam-packed with fun facts, a word search and trivia questions, all about the baboon!

Discover the function and parts of the human skeleton with this introductory diagram.

Challenge your child' memory skills with this colorful worksheet. This fun printable will help with memorization skills and spatial awareness.

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

Studying human anatomy? Here is a great sheet that shows a diagram of all the muscle system. Your child will learn the scientific terms of the major muscles.

Earth has many different land and water features—can you recognize them? Test your knowledge with this crossword puzzle for third and fourth graders!

This worksheet gives your fifth grader some skeleton know-how, as she fills in the diagram with the bones from the wrist to the fingertips.

Investigate the mystery of why two tomato plants developed so differently!