Humans have 32 teeth, including wisdom teeth, and this diagram has the names of all the other 28.

Almost half of all known fish species call ponds, lakes, rivers, and other freshwater habitats home. Learn about freshwater fish in this worksheet.

Children learn about the food cycle in a rain forest as they color in a scene of snakes, butterflies, leopards, and other forest-dwelling creatures.

Dinosaurs and other creatures don't exist anymore! Learn the names of some extinct animals, and look for them in this fun wordsearch puzzle.

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

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

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

Color in this Awesome Anatomy page on the respiratory system and learn about how we breathe!

Sit down for a fun science lesson with Steve the savvy scientist as he teaches you all about dominant and recessive genes!

If you push your little brother, does he push back? Well, according to Newton's third law of motion, he does!

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

Test your knowledge of prehistoric animals with this life sciences crossword puzzle!

If you think volcanoes are cool, this worksheet will blow your mind! Learn about the rock cycle by reading the paragraph and taking a multiple choice quiz.

Children learn the fascinating physics behind lightning, along with a few fun facts, in this physical science worksheet.

Budding botanists can master the different parts of a seed with this helpful diagram!

Roses are red, violets are blue, I know the parts of a flower, how about you? Learn about flower anatomy with this worksheet.

Explore magnetism with this colorful science worksheet for third and fourth graders!

Don't let your kid bark up the wrong tree! Engage him in a word search filled with tree terms, boosting his attention to detail and problem solving skills.

This bright and colorful worksheet helps your child bring the technical terms of the bones in his legs down to size.

Teach your fifth grader about this important bony structure with a fill-in-the-blank skull diagram.

This cool physics worksheet helps kids learn how centripetal force and centrifugal force can explain why short track speed skaters don't fall over during turns.

This worksheet gives your fifth grader some skeleton know-how, as she fills in the diagram with the bones from the wrist to the fingertips.

Explore humans’ inherited traits with this fun science worksheet!

Does your learner ever wonder what makes the Earth dark at night and bright during the day?

Get charged up about static electricity with this informative fourth- and fifth-grade worksheet!

Explore the applications of electrical energy with this helpful second-grade worksheet!

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

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

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

Dr. McSquare needs help sorting out his lab reports. Can your child read each item, then label it with the correct scientific method step?