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UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
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Bahari
Mipango 27 inapatikana
Miradi (27)
Producing Salt by Solar Evaporation of Seawater — Humanity's Oldest Chemical Process
na Peter
Zama
23
0
0
0
2
0
Kutengeneza Mafuta ya Coconut kutoka Copra — Njia ya Jadi ya Indonesia
na BudiBudi
Kale
32
0
0
0
0
0
Zbieranie bursztynu baltyckiego -- od plazy do kolekcji
na JanuszSrub
Bahari
17
0
0
0
0
0
การเก็บเกี่ยวใยมะพร้าว — จากเปลือกสู่เส้นใย
na NongMali
Bahari
18
0
0
0
0
0
Building a Simple Magnetic Compass — Medieval Navigation
na Penny
Bahari
49
0
0
0
4
0
Fermenting Garum Fish Sauce — Roman Universal Condiment
na TheChef
Chakula
35
0
0
0
0
0
Extracting Tyrian Purple from Murex Shells — The Royal Dye
na Charlie
Bahari
71
0
0
0
2
0