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Journal Article

Idea Bank: Petri Dish Display

One way for teachers to show a small specimen to an entire class is by placing the specimen in a small, transparent display case, such as a Petri dish. This allows students to closely observe the specimen and reduces the chance it might become damage...

Journal Article

Water and Life on Mars

Nontraditional laboratories can provide primary pathways by which students comprehend and apply modern astronomy. To teach a nontraditional astronomy lab, we must give students opportunities to critically contemplate unsolved questions and evaluate c...