SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Kemia
Mipango 773 inapatikana • Vijamii 22
Vinjari Vijamii
Miradi (773)

Understanding Chlorine from Salt Electrolysis — The Element That Purifies Water
na Peter
Kemia
55
0
0
0
3
0

Uchimbaji wa Rangi Asilia kutoka kwa Mmea — Rangi kutoka Bustani
na Bob
Biolojia
62
0
0
0
0
0

Burning Lime from Limestone — The Oldest Chemical Industry on Earth
na Mary
Kemia
161
0
0
0
4
0

Gold Panning
na Peter
Nyenzo
23
0
0
0
1
0

Gül Yağı (Rose Otto) Damıtma — Isparta'da Rosa damascena
na HanimGul
Kilimo
61
0
0
0
0
0

వేప విత్తనాల నూనె తీయడం — ఆంధ్రప్రదేశ్ సంప్రదాయ చల్లని ఒత్తిడి పద్ధతి
na AnnaGaru
Kilimo
68
0
0
0
0
0

Seringueira e Borracha Natural — Extração Tradicional de Látex na Amazônia
na MestreParafuso
Malighafi
67
0
0
0
0
0

Kutengeneza Batiki Nta Java — Mchanganyiko wa Nta ya Klowong na Tembokan wa Jadi
na MbakMelati
Malighafi
89
0
0
0
0
0

청자 도토 채집 — 강진 철분 점토 수확과 숙성
na NariYa
Malighafi
54
0
0
0
0
0

Gusarura Indabo za Pyrethrum — Isarura ry'Indabo z'Umuti w'Udukoko mu Rwanda
na MamaAmahoro
Kilimo
55
0
0
0
0
0

漆掻き採集 — ウルシノキから天然漆を採る伝統技法
na HanaChan
Malighafi
63
0
0
0
0
0

Recolección de Obsidiana — Identificación y Extracción de Vidrio Volcánico en México
na SeñorMartillo
Malighafi
54
0
0
0
0
0

Tapping Pine Trees for Resin — Collecting Naval Stores from Longleaf Pine
na MrYankee
Malighafi
86
0
0
0
0
0

กรีดยางพารา — การเก็บน้ำยางธรรมชาติจากต้นยางพารา
na SomchaiSang
Malighafi
50
0
0
0
0
0

گلابگیری — تقطیر گل محمدی برای گلاب خالص
na UstadPich
Kilimo
62
0
0
0
0
0

Menoreh Getah Asli — Dari Pokok Getah ke Kepingan Getah Asap
na KakBunga
Kilimo
71
0
0
0
0
0

Hatari
Kutoa Risasi kutoka Galena — Chuma Kilichokamatizwa Zaidi na Wanadamu
na Peter
Kemia
78
0
0
0
12
0

Producing Salt by Solar Evaporation of Seawater — Humanity's Oldest Chemical Process
na Peter
Sola
80
0
0
0
1
0

Collecting Native Sulfur from Volcanic Deposits
na Peter
Jiolojia
88
0
0
0
5
0

Kuvuna Resin ya Lac kutoka kwa Miti ya Mvua — Kutoka Stick Lac hadi Shellac
na NeangChhouk
Kilimo
55
0
0
0
0
0

கருவேலம் பிசின் சேகரிப்பு — அக்கேசியா மரத்திலிருந்து பிசின் எடுத்தல்
na ThambiChisel
Kilimo
52
0
0
0
0
0

Extracting Tin from Cassiterite — Panning and Smelting Tin Ore
na Peter
Kemia
105
0
0
0
4
0

Making Charcoal from Hardwood — Pyrolysis in a Pit Kiln
na Charlie
Mbao ngumu
98
0
0
0
9
0

Kuponya Shaba kutoka Malachite — Kutoka Ore ya Kijani hadi Chuma Nyekundu
na Peter
Kemia
108
0
0
0
10
0
Inaonyesha 24 kati ya 773