Skip to main content

Earth Science · Earth's Water Systems

How Water Moves Underground: Infiltration, Permeability & Aquifers

Model how water infiltrates Earth materials, compare permeability, and explain how groundwater can collect and move through aquifers.

Lesson plan

How Water Moves Underground: Infiltration, Permeability & Aquifers

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

Plan with confidence

Lesson overview

What students will learn

  • I can explain infiltration as water moving from the surface into soil or rock.
  • I can compare how quickly water moves through Earth materials with different permeability.

Key science ideas

  • Infiltration begins when surface water enters pores or cracks in soil, sediment, or rock.
  • Permeable materials have connected spaces that allow water to move through more easily.
  • Groundwater fills spaces and cracks below the surface; it is not usually a giant underground lake.

Lesson at a glance

  • Grade 5
  • 50 min
  • ~12 min prep
  • 8 materials

What’s included

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