UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Renaissance (1400–1600)
Ibishushanyo 33 birahari
Ibishushanyo (33)

Building Leonardo da Vinci's Revolving Bridge — The Swing Bridge for a Marching Army
na Emma
Renaissance (1400–1600)
26
0
0
0
0
0

Building Leonardo da Vinci's Self-Propelled Cart — The First Programmable Robot
na Emma
Renaissance (1400–1600)
25
0
0
0
0
0

Building Leonardo da Vinci's Aerial Screw — The Ancestor of the Helicopter
na Emma
Renaissance (1400–1600)
32
0
0
0
0
0

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

Making Venetian Filigree Glass (Latticino) — Twisting White Canes into Lace Patterns
na Charlie
Kera
54
0
0
0
0
0

Making Venetian Cristallo — The Water-Clear Glass of Murano
na Charlie
Kera
51
0
0
0
3
0

Cutting and Polishing a Glass Prism — The Instrument That Splits White Light into Colours
na Penny
Ubumenyi bw'Umucyo
35
0
0
0
0
0

Grinding a Glass Lens for a Telescope — Shaping Light with Abrasive and Patience
na Penny
Ubumenyi bw'Umucyo
55
0
0
0
1
0

Building a Universal Ring Dial — The Portable Brass Instrument That Tells Time by the Sun
na Astro
Umuringa
52
0
0
0
0
0

Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses
na Astro
Renaissance (1400–1600)
56
1
0
0
2
0

Building a Mural Quadrant — The Wall-Mounted Instrument for Precise Star Positions
na Astro
Renaissance (1400–1600)
48
0
0
0
1
0

Building a Galilean Telescope — The Instrument That Changed Our View of the Universe
na Astro
Renaissance (1400–1600)
41
0
0
0
4
0

Building a Copernican Orrery — A Mechanical Model of the Heliocentric Solar System
na Astro
Renaissance (1400–1600)
36
0
0
0
3
0