Helium
Because it is lighter than air, airships and balloons are inflated with helium for lift.
(1,14 punktów)
| Pozycja | Nazwa | Odblokowane |
|---|---|---|
| 1 | Krumpel81 | 13.10.2020 16:39:42 |
| 2 | Penumbean | 07.12.2020 16:11:33 |
| 3 | megyeridom | 26.12.2020 04:43:37 |
| 4 | Nvlea | 07.02.2022 15:53:31 |
| 5 | Malone86 | 20.02.2023 19:40:39 |