This endangered species examples worksheet helps 3rd grade students circle true facts, sort eight endangered animals into mammal groups, and explain why a penguin is not a mammal, with an answer key included.

This reptiles, amphibians, and insects worksheet helps 3rd grade students sort four animals by their traits and explain their thinking in writing. Answer key included for quick, no-prep life science practice.

A Land, Water, or Air Classifying Transportation Worksheet that has 3rd graders sort nine vehicles by where they travel, spot the odd one out, and explain their thinking. Answer key included for fast, no-prep science practice.

This mammal vs reptile worksheet has 3rd grade students sort eight animals into two groups, then name the clue that proves each answer, with an answer key included for fast checking.

This living non-living frayer model worksheet has 3rd graders sort words, pick the best definition, and explain their thinking about living things. An answer key is included for quick, easy checking.

This weight classification worksheet has 3rd grade students sort objects into heavy and light columns, then find the heavy and light things in sentences. An answer key makes checking quick and easy.

Use this classifying tools worksheet to help 3rd grade students sort tools by whether they put things together or take them apart, then find the action verb. Answer key included for easy checking.

Using this Survivor Desert Edition Activity, students play the survivor board game to test your knowledge of animals and their habitats.

The Mammal Insect Reptile Worksheet gives 3rd Grade students twelve animals to sort into three labelled columns, four sentences to name and classify, and an answer key for both parts.

Using this Survivor Ocean Edition Activity, students play the survivor board game to test your knowledge of animals and their habitats.

Using this Survivor Rainforest Edition Activity, students play the survivor board game to test your knowledge of animals and their habitats.