UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
IbishushanyoUMUCO N'AMATEKA
UMUCO N'AMATEKA
Ibishushanyo 1.508 birahari • Ibyiciro bito 3
Reba Ibyiciro Bito
Ibishushanyo (1.508)

Building Leonardo da Vinci's Parachute — The Sealed Linen Pyramid of 1485
na Emma
Renaissance (1400–1600)
30
0
0
0
0
0

Measuring the Circumference of the Earth — Eratosthenes' Shadow Method
na Astro
Kera
23
0
0
0
0
0

Tablet Weaving a Patterned Band — Card Weaving the Trim of the Viking World
na Tex
Ibihe byo Hagati
27
0
0
0
0
0

Nalbinding a Wool Sock in the Oslo Stitch — The Looped Fabric Before Knitting
na Tex
Ibihe byo Hagati
35
0
0
0
0
0

Binding a Besom Broom — The Birch-Twig Broom on a Hazel Handle
na YourGrandma
Ibihe byo Hagati
30
0
0
0
0
0

Carving a Wooden Clog — The All-Wood Sabot from a Single Green Block
na Woody
Ibihe byo Hagati
34
0
0
0
0
0

Making a Horn Spoon — Shaping Cattle Horn with Heat and Pressure
na Woody
Ibihe byo Hagati
17
0
0
0
0
0

Making a Coiled-Straw Bee Skep — The Traditional Beehive Before Wooden Boxes
na Karen
Ibihe byo Hagati
42
0
0
0
1
0

Building a Hot Blast Stove — Preheating the Air That Tripled the Blast Furnace
na Tarkin
Kigezweho
39
0
0
0
0
0

Pasteurising Milk and Wine — Gentle Heat That Kills the Germs Without Cooking
na Galadriel
Kigezweho
33
0
0
0
0
0

Casting Reinforced Concrete — Marrying Steel and Stone into the Modern Structure
na Balin
Kigezweho
35
0
0
0
0
0

Building a Safety Bicycle — Chain Drive, Equal Wheels, and Personal Freedom
na Palpatine
Kigezweho
45
0
0
0
0
0

Akaga
Distilling Coal Tar — Splitting Black Waste into the Chemical Industry
na Elrond
Kigezweho
39
0
0
0
0
0

Building a Screw-Cutting Lathe — The Machine That Makes Other Machines
na Gimli
Kigezweho
32
0
0
0
2
0

Casting Iron in a Cupola Furnace — Re-Melting Pig Iron into Finished Castings
na Piett
Kigezweho
32
0
0
0
0
0

Building a Macadam Road — Cheap, Dry Highways from Small Broken Stone
na Arwen
Kigezweho
34
0
0
0
0
0

Galvanizing Iron with Zinc — A Coat That Rusts So the Iron Will Not
na Krennic
Kigezweho
19
0
0
0
4
0

Building a Davy Safety Lamp — A Flame That Cannot Light the Firedamp
na Thranduil
Kigezweho
30
0
0
0
0
0

Preserving Food by Canning — Appert's Heat-and-Seal Method That Fed Armies
na Bombur
Kigezweho
31
0
0
0
0
0

Making Steel in a Bessemer Converter — Mass Steel by Blowing Air Through Iron
na Thrawn
Kigezweho
36
0
0
0
1
0