This tree anatomy worksheet will give your little naturalist a better understanding of the parts that make up a tree.

What is biomass energy? Learn about an important form of renewable energy with this colorful worksheet.

Every living thing needs a home to survive! Many animals have unique and interesting ways of building their homes.

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

Learn about some of the major U.S. watersheds in this fascinating science and geography worksheet!

Why does a metal spoon heat up faster than a wooden one? Find out in this engaging energy worksheet!

What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

What is the difference between a solar eclipse and a lunar eclipse? Find out with this stellar space science worksheet!

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

Learners explore and analyze the fossil record in this engaging life science worksheet!

Learn how conductors and insulators affect the flow of electricity in this helpful fourth- and fifth-grade worksheet!

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

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

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

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

Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement! 

Prepare for an exciting experiment with this cut-and-paste lab safety worksheet for first and second graders!

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.

Discover the details of desert plant life in this informative worksheet!

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

Discover how cover crops enrich soil and support healthy crop growth with this research-based worksheet for fourth and fifth graders!

Discover how water flows in this informative environmental science worksheet!

Get to know the periodic table with this fun scavenger hunt-themed worksheet! 

Uncover secrets of the past with this third-grade worksheet about fossils!

Have fun learning about food chains in this charming science worksheet!

Dive into a coral reef ecosystem with this life science worksheet!

You’ve already asked your question and made your hypothesis, and it’s time to move on to the next step of the scientific process!

Gear up to go into the science lab with the help of this activity!