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.

Looking for a worksheet to help your kid with their science vocabulary? This printable will help him with biology.

Practice geology vocabulary with this challenging crossword puzzle.

Learn all about how to convert centimeters to inches in this practice worksheet.

Give your budding chemist the facts and practice she needs for measuring with graduated cylinders.

If your student is stuck on Celsius, hand him this multiplication and division practice sheet.

Sometimes measuring liquids scientifically is tricky. Give your budding scientist some practice, by reading measurements on graduated cylinder illustrations.

The Earth is very much alive, even its rocks shift and change. Practice geology vocabulary with this challenging word search.

This multi-page worksheet provides an opportunity for kids to practice both their understanding of food webs and their reading comprension skills.

Don't let school year learning slip away this summer: use this chemistry worksheet to practice identifying elements.

Help your child practice her spelling and vocabulary with this fun worksheet! Discuss with your child what it means to be cold-blooded.

Students practice classifying items as liquids or solids for a lesson on the states of matter in this fourth grade physical science worksheet.

Learn facts about Venus, the planet that shines the brightest in our night sky! Then practice your knowledge of the solar system with bonus trivia at the end.

Searching for a worksheet to help your fourth grader with science? This printable will help him practice astronomy vocabulary.

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

Give your kid help with his science skills with this worksheet, which practices natural disaster vocabulary.

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

Hypothesis, observation, data...with so many terms, learning the scientific method can be tricky. Learn the steps by helping Dr. McSquare sort out his reports.

Dr. McSquare is here to help kids learn the scientific method. His reports are all in disarray--can your child sort label each part with the correct step?

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

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

Connect forms of energy to real-life scenarios in this third- and fourth-grade worksheet!

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

Discover different types of energy with this third- and fourth-grade science worksheet!

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!