/-/https/www.sciencebuddies.org/cdn/Files/21464/5/sb-logo.png){kind=logo}
/-/https/www.sciencebuddies.org/cdn/Files/21464/5/sb-logo.png){kind=logo}
Image Credit
/-/https/www.sciencebuddies.org/cdn/Files/15644/6/square-coronavirus.jpg)
Description:
Different-sized squares marked on a floor with masking tape. Inside the smallest square a small red dot marks the coronavirus in the two-dimensional scale model.
Source:
Svenja Lohner, Science Buddies
License:
Science Buddies
/-/https/img.youtube.com/vi/nhOyKdeRPXA/0.jpg)
/-/https/img.youtube.com/vi/XrJ_zLWFGFw/0.jpg)
/-/https/img.youtube.com/vi/67hDDnlqaKc/0.jpg)