Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.

Can your child name 10 animals that make their home in the mountains? After completing this worksheet, he'll know all about mountain habitats!

After he fills in the blanks, your student can hold on to this worksheet on hydrogen for reference when preparing for tests and quizzes on physical science.

This set of weather-themed postcards shows your child how to dress seasonally. These postcards help your child identify seasons and improve writing skills.

Which tail goes with which animal? Help your preschooler learn to sort and categorize with this fun activity.

After your child fills in this review sheet on chemical and physical properties, it's a good idea to hold onto it for future test review!

This is not your average coloring page. Using only the three primary colors, mix your paints together to form as many colors as possible.

In this worksheet, children identify and illustrate four things all plants need to grow. They then answer three simple research questions about plants.

Learn about lightning and charging by induction in this engaging middle-grade worksheet. 

Get your child thinking about the five senses with this matching worksheet that gets her to consider taste, touch, sight, smell and hearing.

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.

Consider the factors that affect magnetic forces in this informative third- and fourth-grade worksheet!

Your child will write about his or her favorite animal. Kids will research their favorite animals online or at the library, then write down three facts.

What is a plateau? What's the difference between a butte and a mesa? Look at these three land forms and learn to tell them apart with this worksheet.

Did you know that Earth's oceans are split into three separate ecosystems? The tropical ocean ecosystem is home to tropical fish, coral reefs, and warm water!

Are cats trying to talk to us when they purr? Discover the meaning behind the purr in this worksheet that explores the three main types of cat purrs.

Look up into the night sky, and you may see three prominent stars side by side. This is Orion's belt, one of the most well known constellations!

How do the Sun and the Moon interact with the Earth, and how do all three depend on one another? Find out in this science worksheet.

Can you tell which types of weathering caused each of these changes in the earth? This activity is a great way to review the 3 main types of weathering.

Hypothesis, observation, data...with so many terms, learning the scientific method can be tricky. Learn the steps by helping Dr. McSquare sort out his reports.

Blue whale facts include that calves weigh up to three tons at birth and adults can be as heavy as 200 tons. Get other cool blue whale facts on this worksheet.

This list of elements is missing mega-information: a combination of category, name, number, or symbol. Can you fix them up?

Introduce students to the third step of the engineering design process with this helpful template!

With your experiment data and analysis in hand, it’s time to draw your conclusions!

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

Spot the saboteur by testing DNA in this exciting middle-grade worksheet!

Learners will get to know the bald eagle, the national bird of the United States and an inhabitant of Yellowstone National Park.

In this engaging chemistry worksheet for middle grades, students learn about how concrete is made and how it is used in our society.

Explore how traits are influenced by both genetic and environmental factors with this life science worksheet!

Be a busy bee as you learn all about the different jobs honey bees have in their hives!