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

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

Rain or shine, get ready for some weather watching! Record data to observe the weather patterns over the course of a week.

This large, flightless bird is both shy and aggressive toward humans, which has made it tough for scientists to study.

Match baby animals with their parents in this kindergarten and first-grade worksheet!

Explore everyday forces with this first- and second-grade science worksheet!

Is orange juice a solid or liquid? What about a cookie? Practice classifying everyday objects in this first- and second-grade states of matter worksheet!

Practice identifying living and nonliving things with this first- and second-grade science worksheet!

See if you can identify the objects that let light pass through them with this kindergarten and first-grade worksheet!

Analyze an axolotl with this kindergarten and first-grade worksheet!

Observe different forces at work with this kindergarten and first-grade worksheet!

Let your scientific skills shine as you decide which objects will let light pass through in this kindergarten and first-grade worksheet!

How do trunks, claws, and flippers help animals? Discover how animals use different parts of their body to meet their needs in this kindergarten and first-grade life science worksheet!

Match each animal to its home in this first- and second-grade life science worksheet!

Illustrate each season with this engaging first- and second-grade weather worksheet!

Discover some of the ways that Earth’s natural resources are used in this first-grade worksheet!

Hey, did you hear that? Explore real-life examples of sound energy with this kindergarten and first-grade worksheet!

Say hello to the red-eyed tree frog in this kindergarten and first-grade worksheet!

Kids write down examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.

Get to know the basic parts of a plant with this first- and second-grade life science worksheet!

For each item on this first grade science worksheet, kids match a piece of clothing with the thermometer showing a temperature for wearing the item of clothing.

Listen closely! Do you hear anything? Identify examples of sound energy in this kindergarten and first-grade worksheet!

What does a dog eat? Kids choose the pictures that show what kind of food each animal likes to eat in this first grade life science worksheet.

What does a seal eat? Kids choose the pictures that show what kind of food each animal likes to eat in this first grade life science worksheet.

What does a butterfly eat? Kids choose the pictures that show what kind of food each animal likes to eat in this first grade life science worksheet.

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!

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

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

Learn more about how plants work with this cool celery experiment! Use this worksheet to help you record your observations after doing this experiment.

Children learn about the animals that inhabit Australia in this tracks-matching activity.