SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
BAADAYE YA KIJANI
REVERSE ENGINEERING
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Mandhari
Mipango 203 inapatikana • Vijamii 14
Vinjari Vijamii
Miradi (203)
Drying Medicinal Herbs for Winter Storage — Preserving Nature's Pharmacy
na Bob
Första hjälpen
26
0
0
0
3
0
Preparing a Yarrow Wound Poultice — Prehistoric Herbal First Aid
na Bob
Prehistoric
23
0
0
0
5
0
Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum
na Bob
Industry 2.0 — Electricity, Steel & Oil (1870)
13
0
0
0
0
0
Extracting Omega-3 Fish Oil from Fatty Fish — The Marine Fatty Acids That Built the Brain
na Bob
Biokemia
19
0
0
0
2
0
Producing Cod Liver Oil from Atlantic Cod — Norway's Liquid Gold
na Bob
Bahari
22
0
0
0
2
0
Maudhui hatari
Understanding Bromine from Seawater Brine — The Only Liquid Non-Metal
na Peter
Bahari
19
0
0
0
0
0
Extracting Iodine from Seaweed Ash — The Violet Vapor That Prevents Goiter
na Peter
Industry 2.0 — Electricity, Steel & Oil (1870)
18
0
0
0
1
0
Maudhui hatari
Extracting Boron Compounds from Borax — The Desert Mineral That Cleans, Fluxes, and Strengthens Glass
na Peter
Kemia
21
0
0
0
1
0
Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White
na Peter
Kemia
40
0
0
0
0
0
Harvesting and Preparing Wild Clay from Riverbanks
na Clay
Uchimbaji madini
20
0
0
0
0
0
Panning Gold from Alluvial Deposits — Gravity Separation of the Noble Metal
na Peter
Mineralogy
27
0
0
0
0
0
Ukuvuna Nokucubungula i-Rooibos — Izintaba zaseCederberg, eNtshona Koloni
na SawubonaSipho
Mlima
33
0
0
0
0
0
Pagkuha ng Capiz Shell — Mula Dagat Hanggang Palamuti
na KuyaKlavo
Malighafi
33
0
0
0
0
0
Ruda bagienna — zbieranie rudy darniowej z torfowisk i bagien
na PaniRoza
Uchimbaji madini
22
0
0
0
0
0
ការដកសរសៃសូត្រផ្កាឈូក — ពីដើមឈូកដល់អំបោហសូត្រ
na SokhaiTot
Botania
32
0
0
0
0
0
Тэмээний ноос самнах — Бактриан тэмээний ноолуурыг бэлтгэх
na Temuujinmonkey
Natural Fibers
21
0
0
0
0
0
Estrazione del Marmo di Carrara — Dalla Cava al Blocco Squadrato
na SignoraRosa
Kale
19
0
0
0
0
0
अभ्रक संग्रहण झारखंड — खदान से मस्कोवाइट अभ्रक पत्तियाँ निकालना
na DidiiKamal
Geology
15
0
0
0
0
0
Recolección de Obsidiana — Identificación y Extracción de Vidrio Volcánico en México
na SeñorMartillo
Nyika
21
0
0
0
0
0
Uchaguzi wa Nywele za Yak na Usindikaji — Tasnia ya Nywele za Yak ya Bhutan
na KarmaGlue
Kilimo
25
0
0
0
0
0