How can you tell how old a tree is? Look no further! This worksheet gives a basic overview of tree rings for your little scientist.

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

Ever wonder what a shooting star is made of? With this colorful worksheet, learn about comets while practicing reading comprehension and handwriting.

Pick up some facts about squids, including about the fascinating Giant Squid, and do a bit of writing on this reading comprehension worksheet.

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.

Looking for quiz questions to test your first grader's general knowledge? This printable will challenge your kid's overall knowledge.

Looking for a collection of questions to quiz your kid's overall knowledge? This printable will challenge your kid's overall knowledge.

These math cards are printable quiz cards to challenge your first grader's overall knowledge.

What's better than coloring and learning at the same time? Here's a great informational sheet on koala bears that doubles as a coloring page!

This tree anatomy worksheet will give your little naturalist a better understanding of the parts that make up a tree.

Pick up some peafowl facts on this worksheet with vibrant illustrations. Little ones will read about different types of peafowl and answer some questions.

Jump-start your kid's excitement about kangaroos! Together, you can learn some cool kangaroo facts, like how kangaroos can jump up to 30 feet.

The Goliath birdeater is a spider that lives in South America. Your child will read a paragraph about spider before writing an opinion sentence.

The narwhal is one unusual animal! Your child will learn about this horned sea creature through text and pictures.

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

Help your child learn about the nervous system and the digestive system with this fun worksheet, which will challenge his knowledge of physiology.

Help your child learn about sensory language as they write a 5-senses poem.

Ever wonder how the flying squirrel actually flies? Give your child a great coloring page, all about the flying squirrel!

Animal lovers, here is a great worksheet for your student to color and learn at the same time!

Give your little animal lover a great coloring sheet, complete with a few fun facts about the red kangaroo!

Get all the Tasmanian devil facts on this worksheet, from what they eat to how they got their name.

Introduce your child to the animal kingdom's most famous anomaly, the platypus! Color and learn about the platypus with this great info sheet.

Animals need to adapt to survive! Teach your child how some animals can blend with their surroundings using camouflage.

Read about how the capybara live and other interesting facts about capybara. Sure to satisfy your curiosity about capybaras!

Every living thing needs a home to survive! Many animals have unique and interesting ways of building their homes.

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

This mole has a pouch for its young, just like kangaroos. Get your child into life science learning with this fun coloring page.

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

Did you know we eat all kinds of plant parts, from the root to the flowers? Discover the importance of plants in our diet with this fun worksheet.

Get your child into learning with this fun color and learn page. She can read some fun facts about possums, and have a fun coloring session at the same time.