7. o technika

 https://learningapps.org/11285693

https://learningapps.org/14661099

https://learningapps.org/22525115

https://learningapps.org/5238837

https://learningapps.org/2351442

https://learningapps.org/2583927

https://learningapps.org/3543203

https://learningapps.org/3921214

https://learningapps.org/5077593

https://learningapps.org/4503731