ExplainerTools

Computer Science · Interactive demo

How high can you count on ten fingers?

Raise code-drawn fingers worth 1 through 512 and see ten binary switches represent every number from 0 to 1,023.

Created by ExplainerTools.

What you’ll explore

This interactive demo gives you a visual way into computer science. The key ideas include binary, powers of two, bits, counting.

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A collection for the curious.

ExplainerTools collects interactive explainers, visual essays, and educational videos that help an idea make sense. Browse by subject, follow a topic, or find a creator whose way of explaining speaks to you.

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Every entry credits its original creator. Supported experiences play here, with a link to the creator’s original work available in the player. Inclusion does not imply a partnership or endorsement.

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