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.

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.

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.

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