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Showing Results for two digit and regrouping

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!

Two-Legged Animals Crossword Puzzle

Practice classifying different animals in this engaging life science worksheet, created for second and third graders!

Classify Animals #2

In this worksheet, children practice identifying animals of North America by their tracks.

North American Animal Tracks 2

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

Parts of a Seed

Learn more about two kinds of aquatic biomesÃfreshwater and saltwater biomesÃand how you can tell them apart.

Freshwater Biomes and Saltwater Biomes

Uncover secrets of the past with this third-grade worksheet about fossils!

Exploring Fossils: Clues from the Past #2

Do you know which animal has two humps? Your child will use clues to determine what animal name fits in the crossword puzzle with this worksheet.

Name the Animal: Hooved Animal Crossword Puzzle

Try this worksheet diagramming a snail anatomy. It takes a snail over two minutes to travel 12 inches, but your 5th grader can finish this worksheet in no time.

Snail Anatomy

These are the largest tortoises in the world, yet they are only two inches long when they hatch! That&#39;s one of the facts you can learn from this worksheet.

Spur-Thighed Tortoise

Think toads and frogs are the same? Think again! Check out this breakdown of the differences between the two, complete with a quiz to check your new knowledge.

Frog vs. Toad

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

Filtration System

Are chickens mammals, fish, or birds? Sort animals by their traits in this informative life science worksheet!

Classify Animals #3

Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

Alligator vs. Crocodile

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

What Lives in the Air Conditioner?

This lesson will make your students realize that even though they take their heart for granted, the heart is working hard to pump blood to different parts of the body to keep them healthy and running!

Heartbeats: Learning about the Heart

Put your young paleontologist&#39;s puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

Dinosaur Skeleton Hunt

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

Scent Science and Cinnamon Rolls

This fun and easy middle school science fair project idea  explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

Do Plants Experience Pollution? Will Plants Grow More or Less or be Unaffected when Grown in Polluted Soil?

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Fungi Biodiversity

Make sourdough bread...and learn some colonial history and modern science in the process!

Sourdough Science!

Use this lesson to see how animals can have very interesting relationships. Some help each other, some benefit from others, and some hurt others. Young scientists are sure to benefit from this eye-opening lesson.

Animal Symbiosis

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

The Limewater Carbon Dioxide Test

Grow potatoes in a plastic bag&mdash;easy to grow and harvest, and yummy to eat!

How to Grow Potatoes in a Bag

Budding biologists can learn all about human digestion with this information page, complete with a diagram of the digestive system.

Human Digestion

Flex your mind muscles with a body science worksheet! Your child will learn the fundamentals of what makes up our muscles.

What is Muscle?

What happens to our food after we swallow it? Chomp on some body science with this diagram of the digestive system.

What is Digestion?

Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.

Orange Bird Feeder

What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.

Make a Mind-Bending Illusion!

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

How the Heart Works

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Indoor Gardening with Kitchen Waste

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