Siti utili:
Mathematics:
http://www.googolplexwrittenout.com/
-100,000 Digits of Pi (π) in 5 minutes:
https://www.youtube.com/watch?v=NBKeK4_3_Hs
Science:
-Instead of TV:
http://unplugthetv.com/
Chemistry:
-Dynamic Periodic Table:
http://www.ptable.com/#Orbital
-Periodic Table of Periodic Tables:
http://www.keaggy.com/periodictable/
Evolution:
http://cubes.io/
Demonstrations of physics, chemistry and other stuff like that:
http://freezeray.com/index.html
https://phet.colorado.edu/
http://falstad.com/ (the best)
http://minutelabs.io/
Art:
http://demos.algorithmia.com/colorize-photos/
http://www.w3schools.com/colors/colors_crayola.asp
https://quickdraw.withgoogle.com/
http://www.enteractive.space/alice/
https://dog-vision.com/tool.php
Games:
http://www.bubole.pl/#/en/
http://llerrah.com/cattrap.htm
http://serendip.brynmawr.edu/cgi-bin/pdilemma.perl
https://swarmation.com/
Random:
http://insultme.co.uk/
http://popopopcorn.com/
http://www.annoyingcursor.com/
https://noot.space/
http://www.baconsizzling.com/
http://dinahmoelabs.com/rickastley
http://colorize.site/
http://emojiparty.club/%F0%9F%93%96
http://isitwhite.com/
http://www.pointerpointer.com/
pastelink.net/usefulsites