Social Science · Class 6

Active learning ideas

The Undeciphered Harappan Script

Active learning works for this topic because students need to grasp the practical engineering of the dockyard and the human effort behind trade networks. By simulating the tidal system and reconstructing export lists, students move from abstract facts to concrete evidence of Harappan maritime skills.

• CBSE Learning Outcomes
• CBSE: In the Earliest Cities - Class 6

• 15–35 min
• Pairs → Whole Class
• 3 activities

Activity 01

• Simulation Game
• 35 min · Small Groups

Simulation Game: The Tidal Dockyard

Using a tray of water and a clay model of the Lothal dockyard, students simulate how 'tides' (adding/removing water) would allow a boat to enter the basin and then stay afloat while the tide goes out.

Explain why the Harappan script remains undeciphered despite extensive research.

Facilitation Tip

In Think-Pair-Share: Why Lothal?, ask pairs to compare Lothal’s dock with a modern port like Mumbai or Kochi to highlight engineering similarities and differences.

What to look for

Show students images of 3-4 different Harappan seals. Ask them to identify common symbols or patterns they observe and write one sentence explaining why these symbols are significant to understanding the script.

• Apply
• Analyze
• Evaluate
• Create
• Social Awareness
• Decision-Making

Activity 02

• Inquiry Circle
• 30 min · Small Groups

Inquiry Circle: The Export List

Groups act as 'Lothal Merchants'. They are given a list of raw materials found in Gujarat (carnelian, shells) and must decide which finished products to manufacture for export to Mesopotamia to get the best 'value'.

Analyze the potential information that could be gained from decoding the Harappan script.

What to look for

Pose the question: 'If the Harappan script were deciphered tomorrow, what is the single most important piece of information you would hope to learn about their society and why?' Facilitate a brief class discussion, encouraging students to justify their choices.

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

Activity 03

• Think-Pair-Share
• 15 min · Pairs

Think-Pair-Share: Why Lothal?

Students look at a map of the Indus Valley. They reflect on why a port was built at Lothal specifically, pair up to discuss the advantages of the Sabarmati river and the sea, and then share their findings.

Critique the various theories proposed for the meaning of the Harappan symbols.

What to look for

On a small slip of paper, ask students to list two main challenges faced by researchers trying to decipher the Harappan script and one potential benefit of successfully decoding it.

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

A few notes on teaching this unit

Teachers should focus on the gap between Harappan achievements and our knowledge gaps, using the undeciphered script as a hook for inquiry. Avoid presenting Lothal as a standalone wonder; instead, link its dockyard, bead factory, and seals to broader trade networks across the Persian Gulf. Research shows students retain more when they see history as a series of problems to solve, not facts to memorise.

Successful learning looks like students explaining how tides and engineering enabled trade, identifying key exports with cultural significance, and justifying Lothal’s strategic importance in the Harappan world. They should connect symbol use in seals to communication gaps that still puzzle researchers today.

---

Watch Out for These Misconceptions

• During Collaborative Investigation: The Export List, watch for students who think the dockyard only stored grain or water.

  Ask groups to examine images of bead-making waste and copper slag found at Lothal to redirect their understanding toward industrial production.

---

Methods used in this brief

• Simulation Game
• Inquiry Circle
• Think-Pair-Share