Animal Classification Worksheets | Vertebrates & Invertebrates | 3rd 4th Grade

Teach animal classification with a complete, no-prep science unit! Sort It Out! Animals of the World gives your 3rd and 4th graders 65 print-and-go pages covering mammals, birds, reptiles, amphibians, fish, and invertebrates.

What's inside:

Classification basics: animal or not, vertebrates vs. invertebrates, the levels of classification, and a dichotomous key

A poster page, reading passage, life cycle, and adaptation activity for each animal group

Sorting activities, Venn diagrams, and tricky-animal detective pages (platypus, bat, penguin, dolphin, seahorse)

Field guide research project with rubric

Unit assessment, vocabulary glossary, and certificate

Full answer key included

Why teachers love it:

Supports NGSS 3-LS1-1, 3-LS4-2, 3-LS4-3, and 4-LS1-1 plus informational text reading skills

Written at a 3rd-4th grade reading level

Black-and-white-friendly, so it saves ink

Perfect for science centers, sub plans, homework, and homeschool

Format: 65-page printable PDF, A4

Please note: this resource is for single classroom or family use. Additional licenses are available at a discount.

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