Display board or science fair board

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Solidly built science fair or other display board. It has battery-powered wiring on the right side panel that allows viewers to guess the answer to questions, with a light for correct answers.

post id: 7895220448

posted: 2025-11-11 21:34

updated: 2026-01-20 19:15

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Display board or science fair board - free stuff - craigslist

Solidly built science fair or other display board. It has battery-powered wiring on the right side panel that allows viewers to guess the answer to questions, with a light for correct answers.