https://api.izzi.digital/preview/page/411970
Учебник:
http://free.pedagog6.com/kmit7u-free/index.html
5 упражнения за обобщение:
https://learningapps.org/view3947114
https://learningapps.org/1766142
https://learningapps.org/view3950976
https://learningapps.org/5403011
https://learningapps.org/view1985566
С повишена трудност:
Зад. 1: Отворете линка и решете теста:
https://learningapps.org/view5591684
Зад. 2: Частите на дънната платка:
https://learningapps.org/view7939608
Зад. 3: Познайте имената на вирусите:
https://learningapps.org/watch?v=prxcikwst18
