Technology & Computer Basics · Grades 5

Lighthouse Lamp Decoder

Decode binary signals into numbers and find a flipped bit in a message.

About 12 minutesCore levelInteractive practice
Start Lighthouse Lamp Decoder

What children practice

  • Binary Pixel Lab: Represent numbers and images with bits and pixels.

How to use this activity

Invite your child to try the challenge independently first. Encourage them to explain their thinking, use the immediate feedback, and try again when an answer does not work. Short, repeated practice helps build confidence.

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