This cute worksheet prompts your first grader to find out what characteristics are shared by amphibians, and then circle the animals that fit that category.

Which of these animals are reptiles: turtle, cobra, or jellyfish? Your first grader will ponder this question and more, when it comes to this cute worksheet.

Children work on pattern-spotting and observation skills as they determine which of these six type of creatures is a bird.

Which comes first, genus or phylum? To complete this life science crossword, kids need to put the 9 levels of biological classification in the correct order.

Can your budding learner tell which of these items are living things? As she colors each picture, she'll decide if it grows and takes in air, water, or energy.

The periodic table of the elements is an important classification system of the most basic particles that make up our world!

There are so many ways to get around these days, whether by air, water, or land. Can your child give each vehicle the correct classification?

A fun intro to geometry, this first grade math worksheet will help your child practice shape recognition and classification.

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Blossoming foodies will enjoy our gastronomically focused categorization worksheet. Kids will sort food and drink by type in this food categorization worksheet.

Help your child sort and classify an array of fun hats in this categorization worksheet. Your kid will count the number of brown, feathered, or decorated hats.

Count and classify animals by their habitats and abilities. Help your child work on sorting skills with this count and classify animals worksheet.

Kids will sort and classify toys in this categorizing worksheet. Help your child sort toys by type and uses in this toy categorization worksheet.

Count and classify different kinds of vehicles in this worksheet. Kids will identify what vehicles pictured have wheels, can float, or are green.

Count and classify your produce beyond fruits and vegetables. Try this fruits and vegetables worksheet to increase your child's sorting skills.

Does your first grader want to know more about mammals? This worksheet gives her a chance to do some research to decide which animals fit into that category.

Challenge your third grader to identify acute, right, and obtuse angles with this geometry worksheet.

Help your child sort these kids using counting and classifying skills. Your child will count, and learn to group and identify by characteristics.

Your child will use his powers of deduction to count and classify the furniture in this worksheet. Count and classify the furniture pictured with your child.

Your shoe-obsessed child will learn how to count and classify his shoes in this worksheet. Count and classify with your child using these exercises.

Sort and classify real numbers into specific categories with this hands-on math activity!

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

Classify the animals in this life sciences matching worksheet!

Help students deepen their understanding of matter with this chemisty worksheet!

Describe how things feel when you touch them and push on them!

Explore sentence structure with this first- and second-grade subject and predicate sorting worksheet!

In this worksheet, learn to use appositives, noun phrases (like this one) that usually follow and rename or describe another noun!