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.

Sink or float? Your kid may be surprised to learn that the density of coke and diet coke aren't the same!

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

Discover the difference between comets and asteroids in this stellar earth and space science worksheet!

The water cycle plays a big role in weather patterns. Color this water cycle chart and get familiar with this cycle at work.

The periodic table of the elements is full of helpful information. Figure out how to read the periodic table with this helpful guide.

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

Get to know Earth's star with with this diagram and vocabulary worksheet!

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.

How much do you know about our home planet? Boost your Earth knowledge with this science printable.

These STEM design challenge cards ask learners to build something new for a specific reason or purpose and are a great way to foster creative thinking.

Teach your little scientist the difference between physical and chemical changes, on a molecular level.

Help students visualize the relationships between kinetic energy, mass, and speed in this physical science worksheet!

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

Students explore kinetic energy and temperature change through the lens of a fictional experiment with this two-page physical science worksheet!

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!

Did you know that invertebrates don't have backbones? Find out some different types of invertebrates with the clues in this crossword puzzle.

Students practice classifying items as liquids or solids for a lesson on the states of matter in this fourth grade physical science worksheet.

Learn how sensory information is processed by the somatic and autonomic nervous systems with this engaging science worksheet! 

Test your knowledge of the periodic table of the elements with this quiz page!

Encourage your child to take a nature walk, using the prompts on this worksheet to write and draw their observations of plants, animals, sounds, and more.

Get to know the Apollo 11 space mission in this science and history worksheet!

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!

Explore the difference between natural and artificial selection with this engaging life science worksheet for middle grades!