Quiz your kid on the names of bones in his spine with this colorful worksheet.

Children will look at a model of the human arm and hand bones, then refer to a chart to label it correctly, in this anatomy worksheet.

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

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

Can you identify the difference between inherited and acquired traits?

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

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

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

Explore humans’ inherited traits with this fun science worksheet!

Use your knowledge of sea creatures to fill out this crossword puzzle.

Learn the ins and outs of one of the body's most important organs: the heart!

Learn about the human brain with this zombie-themed science worksheet!

Which comes first, genus or phylum? To complete this life science crossword, kids need to put the 9 levels of biological classification in the correct order.

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

Fifth-grade learners will look at a diagram of a cell, then follow the instructions to label its parts by color.

How does blood flow through the heart? This worksheet prompts kids to map how blood is pumped through this sophisticated organ.

With this enlightening worksheet, kids will get a glimpse into how our brains' different parts function in surprising ways.

Learners will use a word bank to label 15 parts of the human digestive system in this life sciences diagramming activity.

Kids will cut out the various functions listed at the bottom of this kidneys and intestines worksheet and match them to the correct organ.

Where is the liver located? Using the diagram as a reference, kids cut out the different parts of the liver from this worksheet and piece them together.

You have over 600 muscles in your body! Kids can try this muscle anatomy word search featuring 14 important muscles.

What does the pancreas do? Kids will check out the diagram, read a paragraph, and put their reading comprehension skills to the test by filling in the blanks.

Little biologists will use this respiratory system diagram to identify the most important parts of the human respiratory system and their functions.

Ready to make a body outline? This seriously fun project will give kids some big insights into the important systems that make up their bodies!

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

Learn about a famous woman of science, Rosalind Franklin, and how she contributed to the discovery of DNA's double-helix structure.

Need to know all about the lungs? Study up with this comprehensive lung anatomy worksheet.

Learn more about the mysterious brain and how it works with this brain anatomy worksheet.

What is the purpose of a narwhal tusk? Explore some interesting new findings about the narwhal, also known as the unicorn whale.

Learn more about the bones in your body and just how important they are with this reading sheet and diagram, all in one.