Module Overview
Clear, non-technical explanation of distributed ledgers, blocks, transactions, nodes, and consensus mechanisms. Practical usage: wallets, addresses, and reading transactions on explorers.
Learning Objectives
- Explain how a blockchain stores transactions and how blocks are linked.
- Distinguish public vs private chains and basic tradeoffs.
- Use a testnet wallet and read transactions in a block explorer.
Lesson-by-Lesson Breakdown
Distributed ledger concept and immutable records.
Blocks, transactions, and basic transaction anatomy.
Nodes, miners/validators, and consensus at a high level.
Wallets, keys, and basic transaction flows.
Using block explorers and reading transaction details.
Hands-on Activities & Deliverables
Activities
Create a testnet wallet and send/receive a small test transaction; produce a short write-up explaining the transaction trace.
📦 Deliverable
Transaction screenshot + explanation.
Required Tools & Readings
Testnet faucet instructions, block explorer primer.
Assessment & Rubric
- Correctness of actions50%
- Clarity of explanation30%
- Safety awareness20%
Prerequisites
None.
Parent-Friendly Value
Gives students a safe, hands-on understanding of how blockchain transactions work without financial risk.