Soak It Up: Understanding Amphibian Permeability

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In this activity, learners will discover how the thin layers of amphibians' skin allow water and other chemicals to pass through it. Learners will also discover how different body coverings affect permeability. Learn why and how this affects their body, and what you can do to protect them in the wild. Thin skin is in, dirty environments are not!

Quick Guide

Preparation Time:
45 to 60 minutes
Learning Time:
1 to 7 days
Estimated Materials Cost:
$1 - $5 per group of students
Age Range:
Ages 6 - adult
Resource Types:
Activity, Demonstration
Language:
English

Materials List (per group of students)

  • Hard boiled eggs (prepared prior to the event/class)
  • Food coloring (dark colors work best)
  • Measuring tapes (or you can use string and rulers)
  • Clear cups
  • Water
  • Knife

Keywords

Subjects

  • Life Sciences
    • Diversity of Life
      • Animals
  • Physical Sciences
    • Chemistry
      • Solutions

Informal Categories

  • Animals
  • Nature and Environment

Audience

To use this activity, learners need to:

  • see
  • touch

Learning styles supported:

  • Involves hands-on or lab activities

Other

This resource is part of:

Access Rights:

  • Free access

By:

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