When you draw a shape, think about: How many sides it has. How long each side is. How many angles or corners it has. The type of angles it has - obtuse, acute or right angles. Use your ruler to ...
Ever wanted to draw at the nanoscale? Well, now there’s an app for that. It’s called Perdix. The free, open-source software, designed by a team of scientists from MIT and Arizona State University, ...
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