Interactive
Electronics
Ohm's Law Explorer
Calculate circuit values, combine resistors, and decode resistor color bands.
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Tools
Interactive calculators, viewers, and planning utilities for exploring ideas and building projects.
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Interactive tools
Walkthrough
Code
Ohm's Law Explorer Walkthrough
See how the maintained classroom tool is structured and how its calculations work.
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Design tool
Minecraft
Minecraft Builder
Plan floors, choose materials, estimate block counts, and save a build design.
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Code viewers
Open local source files in a focused viewer for common classroom formats.