Use your knowledge of sea creatures to fill out this crossword puzzle.

Use this Inside-Out Anatomy worksheet to learn about the digestive system.

Use this heart anatomy sheet to learn all about your heart and how it works.

Learn about Yellowstone National Park's peregrine falcons, which survived heavy pesticide use in the 1960s.

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

In this worksheet, children will learn about the intricate "waggle dance" honeybees use to communicate to each other.

Use clues to fill in the boxes in this crossword puzzle, and learn more about freshwater fish along the way.

Little biologists will use this respiratory system diagram to identify the most important parts of the human respiratory system and their functions.

Learners will use a word bank to label 15 parts of the human digestive system in this life sciences diagramming activity.

Find out how scientists explain our yawns and use the graph to keep track of your family's yawns for a whole day!

Learn step by step how to create a report! Research facts about camels, complete the sentences, then use the sentences to create a report about camels.

Use the clues in this crossword puzzle to fill in the blanks with different types of snake names. Learn interesting facts about snakes as you go!

Do you know which animal has two humps? Your child will use clues to determine what animal name fits in the crossword puzzle with this worksheet.

Are you aware of how many endangered species there are in the world? Use this trivia sheet to test your knowledge of some beautiful but endangered animals.

Help your 2nd grader crack the code using triple digit addition and subtraction to find out what parts of camels can be used to make some tasty dishes.

Learn about the California tiger salamander, which uses its toxic, bad smell as a defense.

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

Hug a tree! It can be a home to many different animals. Can you identify the different shelters used by animals in this picture?

Don't be crabby! This worksheets introduces your child to a fascinating crustacean. Fill in the anatomy of a crab using the numbers in the word bank.

Where is the liver located? Using the diagram as a reference, kids cut out the different parts of the liver from this worksheet and piece them together.

This coloring page doubles as an info sheet, all about the burrowing owl! Your child will get to draw his own owl using the grid helper.

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.

Bug out on some insect anatomy! Can you name each part of the insect? Try making an educated guess by using what you already know about animal body parts.

What's your favorite animal? Kids love answering that question, and with this animal research graphic organizer, they can write all about it.

Test your knowledge of prehistoric animals with this life sciences crossword puzzle!

Looking for a worksheet to help your kid with their science vocabulary? This printable will help him with biology.

Help your child practice his science skills with this science worksheet, which will challenge his knowledge of reptiles and ask him to solve a puzzle!

Learn about pearls, which seem like normal jewelry from a factory but are actually made from the mucus of mollusks!