Dan Keen Books

Science fair projects
Science fair projects

By Robert L. Bonnet

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Science Fair Projects
Science Fair Projects

By Dan Keen, Bob Bonnet

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Giant Book of Winning Science Fair Projects Giant Book
Science fair projects with electricity & electronics
Science fair projects with electricity & electronics

By Robert L. Bonnet

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Nearly fifty projects on electricity and electronics, designed for science fair competition.

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Science fair projects
Science fair projects

By Robert L. Bonnet

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Science Fair Projects
Science Fair Projects
Mastering the Tandy 2000
Mastering the Tandy 2000

By Dan Keen

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Assembly language programming for the TRS-80 Model 16
Assembly language programming for the TRS 80 Model 16

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