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Life Science · Animal Behavior

Why Animals Live in Groups

Analyze repeated observations and build an argument about how some animal groups can help members survive.

Lesson plan

Why Animals Live in Groups

A step-by-step guide to help you teach this lesson.

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Lesson overview

What students will learn

  • Identify an observable group behavior and the survival challenge it may affect.
  • Analyze repeated observations or simple data for evidence of a group-survival benefit.

Key science ideas

  • Some animals form groups; not all do.
  • Groups can help with warning, defense, movement, food, or care of young.
  • Repeated observations strengthen evidence for a pattern.

Lesson at a glance

  • Grade 3
  • 45 min
  • ~8 min prep
  • 3-LS2-1
  • 4 materials

What’s included

  • Lesson Plan
  • Investigation
  • Teacher Slides
  • Printable Worksheet
  • Teacher Answer Key
  • Interactive Activity
  • Vocabulary