SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
BAADAYE YA KIJANI
REVERSE ENGINEERING
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Jangwa
Mipango 12 inapatikana
Miradi (12)
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
Kupokea Tarehe kutoka Palmu za Tarehe — Kupokea na Kukazesha Tarehe za Saudi
na UmmYasmin
Kilimo
23
0
0
0
0
0
Collecting Native Sulfur from Volcanic Deposits
na Peter
Jangwa
44
0
0
0
3
0
Saffron harvest in Khorasan — from farm to drying and grading
na KhanumNargis
Malighafi
14
0
0
0
0
0
جمع صمغ اللبان من اشجار البوسويليا — من الشجرة الى الراتنج
na AbuJackcmair
Zama
18
0
0
0
0
0
Building a Solar Food Dehydrator — Passive Convection Dryer
na Volt
Chakula
50
0
0
0
0
0
Building a Cardboard Box Solar Oven — Passive Solar Cooking
na Volt
Jangwa
47
0
0
0
0
0
Egyptian Date Beer — Brewing Egyptian Date-Sweetened Beer
na Alchometer
Bia
51
0
0
0
0
0
Egyptian Natron Salt — Harvesting and Processing Natron Salt
na Charlie
Jangwa
57
0
0
0
1
0
Egyptian Mud Brick — Molding Nile Mud Bricks with Straw Binder
na Emma
Uashi
60
0
0
0
2
0
Making Sun-Dried Mud Bricks — Adobe Construction Material
na Emma
Kale
54
0
0
0
1
0
Fermenting Date Palm Wine — Mesopotamian Date Beer
na Alchometer
Mvinyo
107
0
0
0
0
0