Invite budding naturalists to sharpen their observation skills with this colorful, printable scavenger hunt.

Use these STEM design challenges to foster creativity and critical thinking skills in young learners while introducing them to the engineering process.

How could a fin, large ears, or sharp claws benefit an animal? Find out how body parts can help animals meet their needs in this engaging kindergarten and first-grade worksheet!

Test your memory skills as you review the different types of animal body coverings with this animal memory match game!

This worksheet uses a paper bird to demonstrate center of gravity, and practices following directions and fine motor skills.

To complete this worksheet your first grader will need to match the different animals with their homes.

Which of these animals are reptiles: turtle, cobra, or jellyfish? Your first grader will ponder this question and more, when it comes to this cute worksheet.

This cute worksheet asks your first grader to write down each part of the human body--encouraging research on life science and boosting his spelling ability!

This cute worksheet prompts your first grader to find out what characteristics are shared by amphibians, and then circle the animals that fit that category.

Does your first grader want to know more about mammals? This worksheet gives her a chance to do some research to decide which animals fit into that category.

Build a food chain with this hands-on worksheet for kindergarteners and first graders!

Get to know the platypus with this fill-in-the-blank activity for kindergarteners and first graders!

Learn about food chains in this cut-and-paste worksheet for first graders!

Detect animal defenses in this hands-on worksheet for kindergarteners through second graders!

Help kindergarteners and first graders learn the parts of a plant with this coloring worksheet! 

Study the traits of desert plants with this cut-and-paste worksheet for kindergarteners and first graders!

Identify examples of pushes and pulls with this cut-and-paste worksheet for kindergarteners and first graders!

Determine whether items are hot or cold in this cut-and-paste activity for kindergarteners and first graders!

Prepare for an exciting experiment with this cut-and-paste lab safety worksheet for first and second graders!

Teach your curious first grader the names of all his different teeth with this informative worksheet!

Shed some light on the interactions between objects and light with this science worksheet for kindergarteners and first graders!

Let your 1st grader color in the intriguing platypus and get a quick science science lesson too.

First graders can learn about the planet Venus and label its layers in this simple and engaging exercise!

The Wyoming State bird is the Western Meadowlark. First graders can learn fun facts and add color to the picture!

Learn about fish, amphibians, birds, mammals, and reptiles with this colorful life science worksheet for first and second graders!

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

The Kansas State bird is the Western Meadowlark. First graders will learn fun facts and add color to the picture of this state bird.

The Oregon state bird is the Western Meadowlark. First graders will love learning fun facts and adding color to the picture of this bird!

First graders can read the information about Mercury then label each layer of the planet using what they've learned.

Challenge your first grader to put these plant life cycle stages in the correct order with this fun beginning biology sheet.