Review energy terminology with this fun fourth-grade crossword puzzle!

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!

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

Invite your child to dream big and design their very own planet. Encourage both creativity and scientific speculation with this fun worksheet.

Learn about pearls, which seem like normal jewelry from a factory but are actually made from the mucus of mollusks!

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

In this worksheet, kids learn about friction by answering questions about the amount of friction in different situations.

There's a lot happening beneath the waves, including the ocean food web. Take a closer look with this colorful printable.

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

Learn the importance of natural adaptations with this inquisitive activity!

Budding paleontologists will refer to a word bank to identify 10 dinosaur-related vocabulary words in this playful word search puzzle.

Let your child explore the vocabulary associated with Earth's landforms with this colorful word search.

A useful overview of terrestrial biomes, including a climate key.

This word search introduces your child to important rocks and minerals vocabulary, as it strengthens his attention to detail.

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!

Learn about the plants and animals that make deciduous forests their home, then complete the crossword puzzle.

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!

Step up to the controls, Dr. Frankenstein -- the world is in need of a new creature!

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!

Introduce children to photosynthesis with this fill-in-the-blanks life sciences worksheet!