Skip to content
Energy in Motion: Waves and Information · Term 2

Coding and Decoding Messages

Students learn basic coding principles to create and decode simple messages using patterns of light or sound.

Key Questions

  1. Design a simple code to transmit a message using light flashes.
  2. Explain the importance of a key when decoding a message.
  3. Evaluate the effectiveness of different coding methods for speed and accuracy.

Ontario Curriculum Expectations

4-PS4-3
Grade: Grade 4
Subject: Science
Unit: Energy in Motion: Waves and Information
Period: Term 2

Ready to teach this topic?

Generate a complete, classroom-ready active learning mission in seconds.

Browse curriculum by country

AmericasUSCAMXCLCOBR
Asia & PacificINSGAU