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Experiments in freezing and not freezing water motion. 2024-07-15 - #Bulgaria 2024 |
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September came with glowing red sunsets. 2025-09-11 - #Bulgaria 2025 |
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Experiments in freezing and not freezing water motion. 2024-07-15 - #Bulgaria 2024 |
![]() |
September came with glowing red sunsets. 2025-09-11 - #Bulgaria 2025 |