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.

Together, water and photosynthesis are the source of all life on Earth! Little curious minds will enjoy discovering the ins and outs of photosynthesis.

Meet the red wolf, an endangered species of animal that was once very common, but in the past 50 year nearly became extinct!

You have over 600 muscles in your body! Kids can try this muscle anatomy word search featuring 14 important muscles.

This packet of worksheets introduces children to food webs, an important life science concept.

Learn about the human brain with this zombie-themed science worksheet!

This Awesome Anatomy page focuses on the heart and how it pumps blood to all parts of your body.

Classify the animals in this life sciences matching worksheet!

Fourth and fifth graders will cut out and assemble a human skeleton from paper in this engaging life sciences printable.

Learn about the stages of mitosis with this helpful biology handout!

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.

In which habitat could you find a blue whale, a squid, and a shark? The ocean, obviously! Have your kid find ocean animals with this word search worksheet.

Help young scientists understand the different types of organism interactions with this life science worksheet!

This diagram of a human skeleton is labeled with 12 major bones, from skull to fibula.

These worksheets help kids understand food webs, an important part of the life science curriculum in fourth grade.

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

Learners will discover a simple overview of the human muscle system in this introductory worksheet.

"The hip bone is connected to the...?" Sing the song perfectly with the help of this worksheet on the skeletal system!

The next time you're on a hike, be sure to take this leaf chart to guide you in identifying different types of leaves!

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.

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.

Show what you know about the cell cycle with this mitosis matching worksheet!

Use this engaging worksheet to introduce students to the geologic time scale and the pieces of evidence scientists use to determine Earth’s history!

What happens to our food after we swallow it? Chomp on some body science with this diagram of the digestive system.

Students are introduced to the different types of symbiotic relationships that exist in ecosystems in this life science worksheet.

Learn about the integumentary system, which is really just a fancy phrase for "skin", in this worksheet.

Young botanists test their plant know-how with this quiz.

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

For those of you studying human anatomy, here is a great diagram of the major organs in our body!

Give students an opportunity to model how genes are passed down to offspring with the help of this Punnett squares worksheet!