Ruler Stabilizer

Results: 1

Press Board.

--- "DO IT YOURSELF" ENTRY ------- PURPOSE: Device to help a student who cannot hold a ruler still while drawing a line, as in doing geometry problems. Device made with a plexiglass ruler suspended above a piece of board (such as plywood) by a spring on a bolt at each end. The student slips the book or paper to be drawn on under the ruler in the correct position then pushes down on the ruler, which holds the paper and the ruler in place. Includes drawing. SKILLS REQUIRED: Assembly. AUTHOR: Kunc,

Parent Category: Classroom

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