Science · 5th Grade

Active learning ideas

Earth's Landforms and Changes

Active learning works well for this topic because students need to directly observe how slow, continuous processes like erosion and deposition interact with dramatic events like landslides. Hands-on labs and visual comparisons make abstract geological timescales tangible and allow students to test their own ideas in real time.

• Common Core State Standards
• 5-ESS2-1

• 20–55 min
• Pairs → Whole Class
• 3 activities

Activity 01

• Inquiry Circle
• 55 min · Small Groups

Inquiry Circle: Stream Table Lab

Small groups use a stream table or aluminum pans filled with sand to model river erosion, deposition, and delta formation. Groups vary water speed or slope angle and record how each change affects where material is deposited. They then match their observations to a real river delta photograph and explain the connection.

Differentiate between constructive and destructive forces that shape landforms.

Facilitation Tip

During the Stream Table Lab, circulate with a timer and remind students to record changes every two minutes to reinforce the idea that erosion and deposition can happen quickly.

What to look for

Provide students with images of different landforms (e.g., a delta, a canyon, a mountain range, a sand dune). Ask them to label each image with the primary force (constructive or destructive) that shaped it and one specific process involved (e.g., deposition, erosion).

• Analyze
• Evaluate
• Create
• Self-Management
• Self-Awareness

Activity 02

• Gallery Walk
• 30 min · Small Groups

Gallery Walk: Before-and-After Landforms

Display paired photographs showing a landform before and after a major event: a river bend before and after flooding, a coastline before and after a storm, a volcano before and after eruption. Groups rotate and classify the primary force as constructive or destructive, then rate its speed as rapid or gradual using evidence from the images.

Analyze how weathering, erosion, and deposition contribute to landform changes.

Facilitation Tip

For the Gallery Walk, provide a simple worksheet with columns for landforms, forces, and processes to guide students’ comparisons.

What to look for

On an index card, have students draw a simple diagram illustrating either erosion or deposition. Below the diagram, they should write one sentence explaining how this process changes a landform and one example of a landform created or altered by it.

• Understand
• Apply
• Analyze
• Create
• Relationship Skills
• Social Awareness

Activity 03

• Think-Pair-Share
• 20 min · Pairs

Think-Pair-Share: The Disappearing Canyon

Ask students: if a river carves a canyon by erosion, where does all that rock material actually go? Partners trace the path of the sediment from canyon wall to riverbed to delta to ocean floor. The class shares and discusses how destruction in one location becomes construction in another.

Predict the long-term effects of a natural disaster on a specific landform.

Facilitation Tip

In the Think-Pair-Share, set a strict three-minute timer for the 'think' and 'pair' phases so students practice concise explanations before sharing with the class.

What to look for

Pose the question: 'Imagine a powerful earthquake causes a massive landslide in a local park. What are two ways this event could change the park's landscape over the next 100 years?' Encourage students to consider both immediate and long-term effects.

• Understand
• Apply
• Analyze
• Self-Awareness
• Relationship Skills

A few notes on teaching this unit

Teachers approach this topic by balancing hands-on investigations with structured discussions to confront misconceptions about speed and permanence of landform changes. Avoid over-relying on videos or static images; instead, use real-time data like stream tables or GPS measurements to show ongoing change. Research suggests that students grasp the interplay of forces better when they can manipulate variables in labs and then immediately discuss their observations.

Successful learning looks like students using evidence from stream tables and landform comparisons to explain how constructive and destructive forces shape Earth’s surface over different timeframes. They should confidently distinguish between processes like weathering and deposition and connect them to specific landforms.

---

Watch Out for These Misconceptions

• During the Stream Table Lab, watch for students assuming that erosion only happens during dramatic events like flash floods.

  Use the stream table to show how even slow, steady water flow visibly carves channels and moves sediment downstream within minutes, demonstrating that erosion is often a gradual process.

• During the Gallery Walk, watch for students labeling mountains as purely constructive features that never change.

  During the gallery walk, direct students to compare images of the same mountain range over time or include GPS data showing uplift rates, then ask them to identify evidence of erosion or mass movement in the images.

---

Methods used in this brief

• Inquiry Circle
• Gallery Walk
• Think-Pair-Share