2nd - 4th Grade Science Worksheets : Page 18

This page presents the altocumulus cloud, the kind of cloud that often comes before a thunderstorm.

Our ecosystems need a protector; is your third grader up to the challenge? Identify harmful pollutants in a science worksheet that doubles as a coloring page.

What has two legs and carries its baby in a pouch? Fill in this crossword puzzle and learn some fun facts about two-legged creatures!

Meet the altostratus cloud, a thin cloud that sometimes makes rain, in this earth sceince worksheet.

Looking for a worksheet to help your kid with his knowledge of human biology? This printable will help him with the digestive system.

Quite possibly the most famous constellation, the Big Dipper is a small part of Ursa Major, the big bear constellation.

Learn all about the cumulonimbus cloud, more commonly known by a much more fearsome name: the thundercloud!

As kids cut and pastes the pictures in the right places on this life science sheet, they learn a little about the process lettuce goes through as it grows.

Do you need a job? Well, this elephant is looking for a new symbiotic partner, and you could be just the candidate he's looking for!

Discover the symbiotic relationship that helps this angler fish find his next meal!

This nature coloring page features a detailed depiction of Hibiscus flowers and an African Mantis that your second grader can bring to life by adding color!

All living things go through many changes as they grow to be adults! Help your little one understand how he will grow and change.

Children familiarize themselves with the tracks of a duck, bobcat, coyote, deer, raccoon, and black bear in this life sciences worksheet.

Dragonflies are some of the oddest looking insects in the world, so it's appropriate that they have so many unique characteristics. Read all about them!

Help your child learn about facts and opinions. Kids will read statements about animals before determining whether each statement is a fact or opinion.

Did you know wolves are the largest members of the dog family? This fun worksheet is jam-packed with fun facts about the wolf!

Discover the science behind an ages-old 4th of July tradition with this firework diagram.

Ever wonder what's inside a camel's hump? Find out with this fun worksheet! It's jam-packed with facts about camels.

Read about the mule deer, the most abundant deer in Yellowstone National Park.

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

Explore the science of the sun with this make-your-own sundial activity! Just do a little bit of cutting and coloring, and let the sun do the rest of the work.

Why did the fox cross the road? To look for the chicken! This fun worksheet is jam-packed with fun facts about foxes!

This science worksheet tells all about James Watt, the man that powered the Industrial Revolution.

Learn about Yellowstone National Park's peregrine falcons, which survived heavy pesticide use in the 1960s.

This experiment requires only lemon juice, salt, sugar and grapefruit. Your budding scientist can get a great introduction to science by testing her own tongue!

Blast off deep into space with this science worksheet featuring the dwarf planet, Pluto.

Sink or float? Your kid may be surprised to learn that the density of coke and diet coke aren't the same!

With two simple yet fun experiments, this worksheet covers the interesting topic of cohesion and adhesion of water.

Just like people, animals have babies that grow up into adults. On this worksheet, Kids draw a line to match each baby with its adult version.

Learn all about the science of the movies and the basic concepts behind how they work.