Korpa
Korpa je prazna

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Lagranžove tačke

Where do you have to place an object around the Earth to keep its location stable?

Fizika

9 – 12. godina

Autor: Csányi Sándor

Lektor: Kovács Attila

Grafičar: Fasola Martin

Programer: Kovács-Jeszenszky Anna

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