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

Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!

Have fun learning about food chains in this charming science worksheet!

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

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

Ever wonder why zebras have so many stripes? Find out with this fun worksheet all about the zebra!

If Dorothy had lived a little further south, she might have been swept away to Oz by a hurricane.

Have your little chemist think about the properties, or characteristics, of metals. What makes them different than non-metals?

Find out everything you need to know about lightning rods! These metal poles have quite a special relationship with lightning.

Energy is a crucial part of physical science! All things on Earth have energy, whether it's potential or kinetic.

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

Almost nothing in this universe can travel faster than light! Have some fun exploring the speed of light with this space science worksheet.

How many teeth does an alligator have? Find out with this fun worksheet, dedicated to teaching you and your child all about alligators!

Did you know opossums are marsupials, which means they have a pouch! This fun worksheet is jam-packed with fun facts about the opossum!

Learn about the animal kingdom with this centipede anatomy worksheet. Fun fact: Centipedes have either 15 or 17 pairs of legs, but never 16!