Loading ad...
Member for
3 years 2 monthsAge: 14-15
Level: 9. třída
Language: Czech
(cs)
ID: 899104
11/04/2021
Country code: CZ
Country: Czechia
Main content: Jaderná energie (1894252)
jaderný reaktor, primární, sekundární
Other contents: reaktor
Share / Print Worksheet
