Reunite a family and their long-lost dog with the help of DNA testing in this middle-grade worksheet!

Learn about these resourceful creatures of the Australian outback and give their unique look some color.

This dot to dot page features giant Barosaurus, a dinosaur with a very, very long neck.

Learn about Oklahoma's Scissor-Tailed flycatcher, who can be spotted by their unusually long tails.

What is the purpose of a hard shell or a long neck? Discover different adaptations with this matching worksheet for second and third graders!

The Australian outback is full of unusual and odd-looking animals. Check out the echidna, a spiny creature with no teeth and a long, sticky tongue.

The emu: It's the second-largest bird in the world. How big is it? Let's just say that its eggs can be almost 9 inches long!

How long does a butterfly live? Find out with this worksheet! Give your second grader a fun way to practice making graphs using given information.

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.

Read about Alexander Graham Bell, the man who made it possible for us to stay connected all day long, in this biography that comes with a science experiment.

Tortoises lived in prehistoric times, and they looked pretty much the same then as they do today. Get to know this long-living reptile with a fun dot to dot.

These are the largest tortoises in the world, yet they are only two inches long when they hatch! That's one of the facts you can learn from this worksheet.

Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!

How do you think our universe will end? With this worksheet, explore some of the common theories, and then come up with some of your own!

Looking for a fourth grade worksheet to help your kid with science? This printable will test his knowledge of the water cycle.

Coloring sheets are great for exposing your child to new animals. Meet the bilby, a sneaky-looking creature that sleeps during the day and feeds at night.

Learn about Red River Hogs in this series of animals facts sheets and coloring pages in one.

When it comes to odd-looking animals, Australian goanna lizards probably take the cake. Kids will love coloring in this odd creature.

Take a look and learn all about this beautiful and rare tiger from the islands of Sumatra in Indonesia.

How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.

For dino lovers, this dot to dot featuring the winged Rhamphorhynchus is sure to be a hit.

Brighten your dino lover's day with this fun fact dot to dot all about Struthiomimus, the "ostrich mimic".

Learn about Supersaurus, one of the largest dinosaurs ever recorded, with this fun fact dot to dot printable.

On this worksheet, kids learn all about the look and location of Uranus, and they get to cut out a picture to use in their own Solar System diagram.

Get some cool facts about geckos on our reading and writing worksheet! Your little one is sure to be tickled by all the curious facts about geckos.

Plants may not have feet, but they do move! Help your child learn different ways seeds travel.

Learn how to analyze DNA with this informative exercise designed for middle-grade students!

Explore the difference between natural and artificial selection with this engaging life science worksheet for middle grades!

Investigate the practice of deforestation in a real-world context with this two-page environmental science worksheet.

Warm up to engineering and thermal energy transfer in this creative worksheet!