Do you know the functions of the primary organs in the human body? Put your knowledge to the test with this fourth- and fifth-grade crossword!

Have you considered why elephants have trunks, or why polar bears have thick fur? Reflect on animal adaptations with this fourth-grade worksheet!

Discover examples of weathering, erosion, and deposition with this fourth-grade worksheet!

Discover the three ways heat can move from one place to another in this middle school worksheet!

Start designing your own science experiment with this middle-grade worksheet!

See if you can name each part of a microscope in this informative middle-grade worksheet!

Discover the impact of water on Earth’s landscape with this fourth-grade erosion worksheet!

An animal cell is made up of many different organelles—color them all in this middle-grade worksheet! 

Determine which magnets have the strongest force in this third- and fourth-grade worksheet!

Get a lesson in sports and science with this engaging third- and fourth-grade worksheet!

Bring a plant cell to life by coloring each organelle in this middle-grade worksheet!

Use this middle-grade graphic organizer to guide research on a mountain range of your choosing!

Water covers 70% of Earth’s surface—but where exactly is it? Find out in this fifth-grade worksheet!

Learn about the geological processes that create fascinating landforms like Utah’s Delicate Arch!

Discover deposition, weathering, and erosion as you investigate a real-life example of these processes!

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!

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

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

Test your knowledge of conductors and insulators in this hands-on worksheet!

Discover Earth’s four major systems, or spheres, in this engaging fifth-grade worksheet!

Your knowledge of static electricity doesn’t need to be static—discover how it works in this engaging worksheet!

Use science to decide on the best jersey color for a professional soccer team!

Dive into the electrifying concept of electrical energy in this colorful worksheet!

Wrap up your experiment and share your results with the world in this helpful template!

Test your knowledge of electrical energy with this third- and fourth-grade worksheet!

Explore the strength of magnetic forces with this worksheet for third and fourth graders!

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

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

Learn how hot air balloons take flight with this middle-grade worksheet about convection!

Warm up to engineering and thermal energy transfer in this creative worksheet!