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/-/https/www.sciencebuddies.org/cdn/Files/21464/5/sb-logo.png){kind=logo}
Image Credit
/-/https/www.sciencebuddies.org/cdn/Files/13987/6/configuration-2-results.jpg)
Description:
The pantograph and two papers, one with a larger square and circle drawn in pencil, and one with a smaller square and circle drawn with marker.
Source:
Sabine De Brabandere, Science Buddies
License:
Science Buddies
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/-/https/img.youtube.com/vi/vJmIJ951p1o/0.jpg)
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