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A comment on Kids should be building rockets and robots, not taking standardized tests. Parent comment

Re:Kids should be building rockets and robots, not taking st... by CognitiveLens on Tuesday June 05, 2012 @12:13PM (#4069231)
Context clues from the "How to" section steps 2-6.
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Re:Kids should be building rockets and robots, not taking st... by shasta on Tuesday June 05, 2012 @02:54PM (#4070203)
Or you already knew how a microscope works, and performed that step implicitly like the rest of us did.
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