UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Ubutabire
Ibishushanyo 773 birahari • Ibyiciro bito 22
Reba Ibyiciro Bito
Ibishushanyo (773)
Understanding Chlorine from Salt Electrolysis — The Element That Purifies Water
na Peter
Ubutabire
54
0
0
0
3
0
Kubura ibara ry'ubarwa ku mugata — Ibara kuva murugero
na Bob
Ibinyabuzima
62
0
0
0
0
0
Burning Lime from Limestone — The Oldest Chemical Industry on Earth
na Mary
Ubutabire
161
0
0
0
4
0
Gold Panning
na Peter
Ibikoresho
23
0
0
0
1
0
Gül Yağı (Rose Otto) Damıtma — Isparta'da Rosa damascena
na HanimGul
Ubuhinzi
61
0
0
0
0
0
Gukura rya mbuto z'umwanya — Inzira y'uko Andhra Pradesh ikorera mu buryo bwamakondera y'aporeshwa
na AnnaGaru
Ubuhinzi
68
0
0
0
0
0
Seringueira e Borracha Natural — Extração Tradicional de Látex na Amazônia
na MestreParafuso
Ibikoresho Fatizo
67
0
0
0
0
0
Gukorera Wax Batik Java — Impfu y'Ikora ry'Ikirame cya Klowong n'Ikirame cy'Imbere cy'Abanyajava
na MbakMelati
Ibikoresho Fatizo
89
0
0
0
0
0
청자 도토 채집 — 강진 철분 점토 수확과 숙성
na NariYa
Ibikoresho Fatizo
54
0
0
0
0
0
Gusarura Indabo za Pyrethrum — Isarura ry'Indabo z'Umuti w'Udukoko mu Rwanda
na MamaAmahoro
Ubuhinzi
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
Ibikoresho Fatizo
63
0
0
0
0
0
Recolección de Obsidiana — Identificación y Extracción de Vidrio Volcánico en México
na SeñorMartillo
Ibikoresho Fatizo
54
0
0
0
0
0
Tapping Pine Trees for Resin — Collecting Naval Stores from Longleaf Pine
na MrYankee
Ibikoresho Fatizo
85
0
0
0
0
0
กรีดยางพารา — การเก็บน้ำยางธรรมชาติจากต้นยางพารา
na SomchaiSang
Ibikoresho Fatizo
50
0
0
0
0
0
گلابگیری — تقطیر گل محمدی برای گلاب خالص
na UstadPich
Ubuhinzi
62
0
0
0
0
0
Menoreh Getah Asli — Dari Pokok Getah ke Kepingan Getah Asap
na KakBunga
Ubuhinzi
71
0
0
0
0
0
Akaga
Gukuramo Plomb mu Galena — Logani Yabwiriye Inzira Ikunze
na Peter
Ubutabire
78
0
0
0
12
0
Producing Salt by Solar Evaporation of Seawater — Humanity's Oldest Chemical Process
na Peter
Izuba
80
0
0
0
1
0
Collecting Native Sulfur from Volcanic Deposits
na Peter
Ubumenyi bwa geologiya
88
0
0
0
5
0
Gukorera Lac Resin kuva Rain Trees — Kuva Stick Lac kugeza Shellac
na NeangChhouk
Ubuhinzi
55
0
0
0
0
0
கருவேலம் பிசின் சேகரிப்பு — அக்கேசியா மரத்திலிருந்து பிசின் எடுத்தல்
na ThambiChisel
Ubuhinzi
52
0
0
0
0
0
Extracting Tin from Cassiterite — Panning and Smelting Tin Ore
na Peter
Ubutabire
105
0
0
0
4
0
Making Charcoal from Hardwood — Pyrolysis in a Pit Kiln
na Charlie
Ibiti Bikomeye
98
0
0
0
9
0
Gutwika Copper kuva Malachite — Kuva Green Ore kugera kuri Red Metal
na Peter
Ubutabire
108
0
0
0
10
0
Hagaragajwe 24 kuri 773