Start from water cycle precipitation from clouds and match parts of the cycle to this clear colorful image of a simple water cycle, using the helpful paragraph.

Wondering how to explain photosynthesis to a kindergartener? Here is a worksheet that explains how plants grow through a simple picture.

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.

Let your little weather observer discover the four seasons! She'll match up each season with its proper picture to show her knowledge of how weather changes.

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

What is energy? Energy is the ability to do work! Use this colorful worksheet to teach your little scientist the basics of energy.

Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

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

In this worksheet, students will read two different passages about the platypus. Kids will compare and contrast the passages, and identify the main ideas.

Children are introduced to the basic concepts of cloud formation in this diagramming and fill-in-the-blank activity.

Learn all about your body's most important muscle: your heart! This simple diagram is a great way to introduce your little biologist to his heart.

Help your child learn weather words with this climate-themed word search.

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

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.

When we push or pull an object, we exert force on it. Get your child thinking about force by challenging him to describe how each person is exerting force.

Children label the eight planets of our Solar System in this simple astronomy worksheet.

Is it fall, winter, spring or summer? Help your little learner get a hang of her seasons and calendar months with this match-up activity!

This solar system worksheet guides your child through the order of the planets. Use this solar system worksheet to learn about the planets in the Milky Way.

This word search is all about owls! Your child will learn a few different species of owl as he looks for them in the word search.

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.

The earth is always changing and moving.Learn all about weathering and erosion with this worksheet.

Here's a beautiful science page to help your child learn the different types of clouds.

There are a lot of structures that make up a new plant, called a seedling. Your child will learn what they're called with this life science word search.

Take a look into the layers of the earth with this soil science sheet! Your little digger can learn about the different soil layers and what lives in each one.

Has your child learned about the life cycle of a frog in school? Test his understanding with this cute cut and paste worksheet.

Dive into the deep, vast world of ocean science with this introductory sheet on the world's different oceans.

Kids completing this preschool science worksheet circle the appropriate clothes for fall weather.

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.