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

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

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

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

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

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!

Make sure your young scientists stay safe as they conduct experiments!

Learn the importance of natural adaptations with this inquisitive activity!

Be a glow-getter with this energy transfer worksheet!

Break down a word to create new ones with this fun worksheet for second through fifth graders!

Can you identify the difference between inherited and acquired traits?

Study ecosystem changes with this drought-focused worksheet for fourth and fifth graders!

Review the rock cycle with this second-, third-, and fourth-grade crossword puzzle!

Ponder the pedigree of plants with this worksheet about inherited traits for upper elementary students!

Dive into the principles of energy transfer with this energetic physical science worksheet!

Explore humans’ inherited traits with this fun science worksheet!

Unscramble key vocabulary words about energy and collisions with this engaging science worksheet!

Become an energy investigator in this electrifying science worksheet!

Review the terminology of collisions with this engaging crossword puzzle for fourth graders!

Apply concepts of energy and motion to marbles in this fourth-grade worksheet!

Track down the missing matter in this fifth-grade science worksheet!

Create your own gravity-powered roller coaster in this creative worksheet!

Discover the differences between gravity and magnetism in this forceful worksheet!