UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Ubutabire
Ibishushanyo 314 birahari • Ibyiciro bito 22
Reba Ibyiciro Bito
Ibishushanyo (314)
Akaga
Understanding Germanium from Zinc Ore Processing — The Semiconductor That Started the Electronics Age
na Peter
Ubutabire
27
0
0
0
2
0
Understanding Chlorine from Salt Electrolysis — The Element That Purifies Water
na Peter
Ubutabire
36
0
0
0
3
0
Kubura ibara ry'ubarwa ku mugata — Ibara kuva murugero
na Bob
Ibinyabuzima
42
0
0
0
0
0
Burning Lime from Limestone — The Oldest Chemical Industry on Earth
na Mary
Ubutabire
108
0
0
0
4
0
Gold Panning
na Peter
Ibikoresho
3
0
0
0
1
0
Gül Yağı (Rose Otto) Damıtma — Isparta'da Rosa damascena
na HanimGul
Ubuhinzi
41
0
0
0
0
0
Gukura rya mbuto z'umwanya — Inzira y'uko Andhra Pradesh ikorera mu buryo bwamakondera y'aporeshwa
na AnnaGaru
Ubuhinzi
48
0
0
0
0
0
Seringueira e Borracha Natural — Extração Tradicional de Látex na Amazônia
na MestreParafuso
Ibikoresho Fatizo
44
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
60
0
0
0
0
0
청자 도토 채집 — 강진 철분 점토 수확과 숙성
na NariYa
Ibikoresho Fatizo
32
0
0
0
0
0
Gusarura Indabo za Pyrethrum — Isarura ry'Indabo z'Umuti w'Udukoko mu Rwanda
na MamaAmahoro
Ubuhinzi
39
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
48
0
0
0
0
0
Recolección de Obsidiana — Identificación y Extracción de Vidrio Volcánico en México
na SeñorMartillo
Ibikoresho Fatizo
40
0
0
0
0
0
Akaga
Tapping Pine Trees for Resin — Collecting Naval Stores from Longleaf Pine
na MrYankee
Ibikoresho Fatizo
63
0
0
0
0
0
กรีดยางพารา — การเก็บน้ำยางธรรมชาติจากต้นยางพารา
na SomchaiSang
Ibikoresho Fatizo
25
0
0
0
0
0
گلابگیری — تقطیر گل محمدی برای گلاب خالص
na UstadPich
Ubuhinzi
47
0
0
0
0
0
Menoreh Getah Asli — Dari Pokok Getah ke Kepingan Getah Asap
na KakBunga
Ubuhinzi
46
0
0
0
0
0
Akaga
Gukuramo Plomb mu Galena — Logani Yabwiriye Inzira Ikunze
na Peter
Ubutabire
49
0
0
0
12
0
Producing Salt by Solar Evaporation of Seawater — Humanity's Oldest Chemical Process
na Peter
Izuba
50
0
0
0
1
0
Collecting Native Sulfur from Volcanic Deposits
na Peter
Ubumenyi bwa geologiya
60
0
0
0
5
0