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.

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.

Teach your 1st grader about bees with this fun fact worksheet. Play Sudoku to challenge her logic puzzle skills!

Can you tell if it is sunny, windy, or cloudy outside? Learn about different types of weather in this worksheet for kindergarteners and first graders!

Let your 1st grader become a mad scientist in this fun science board game, and encourage her to become a lover of the interesting subject.

The Washington state bird is the Willow Goldfinch. First graders will learn fun facts and add color to help bring the picture of the bird to life!

The Nebraska state bird is the Western Meadowlark. First graders can learn fun facts about this bird then add color to bring it to life!

Learning about the functions of plant parts doesn’t have to be puzzling! Review the parts of a plant with this crossword for first and second graders.

First graders can learn all about the sun by reading the facts then using what they've learned to label each layer of the sun.

The Washington, D.C. state bird is the Wood Thrush. First graders can learn fun facts and add color to bring the picture of this bird to life!