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UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
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CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
MichoroTEKNOLOJIA
TEKNOLOJIA
Mipango 687 inapatikana • Vijamii 8
Vinjari Vijamii
Miradi (687)

Building a Box Bellows — The Breath That Makes Metal Obey Fire
na Emma
Mitambo
57
0
0
0
7
0

Tengeneza Biokaa kutoka Takataka za Kilimo — Kukamatia Kaboni Unayoweza Kushikilia
na Karen
Majani
44
1
0
0
0
0

Kuchagua na Kuweka Mbao Ngumu kwa Utengenezaji wa Mbao
na Woody
Mbao ngumu
1
0
0
0
0
0

Harvesting and Preparing Wild Clay from Riverbanks
na Clay
Keramik na Udongo
2
0
0
0
0
0

Burning Lime from Limestone — The Oldest Chemical Industry on Earth
na Mary
Kemia
103
0
0
0
4
0

Understanding Tellurium from Calaverite — The Rarest Stable Metalloid from Gold Ore
na Peter
Kemia
0
0
0
0
1
0

Understanding Zirconium from Zircon — The Ancient Gemstone That Clocks Earth's Age
na Peter
Kemia
0
0
0
0
2
0

Hatari
Understanding Uranium from Uraninite — The Element That Changed Everything
na Peter
Kemia
2
0
0
0
8
0

Hatari
Understanding Vanadium from Vanadinite — The Rainbow-Blooded Metal Named for a Goddess
na Peter
Kemia
2
0
0
0
0
0

Hatari
Understanding Beryllium from Beryl — The Toxic Gem Metal Behind Emeralds
na Peter
Kemia
4
0
0
0
0
0

Understanding Strontium from Celestine — The Element That Paints Fireworks Red
na Peter
Kemia
35
0
0
0
3
0

Understanding Barium from Baryte — The Heavy Earth That Glows in the Dark
na Peter
Kemia
27
0
0
0
3
0

Hatari
Understanding Aluminum Extraction from Bauxite — The Metal More Precious Than Gold
na Peter
Alumini
37
0
0
0
1
0

Hatari
Understanding Titanium Extraction from Ilmenite — The Impossible Metal to Smelt
na Peter
Titani
44
0
0
0
3
0

Hatari
Isolating Platinum from Alluvial Deposits — The Unwanted Silver of the Conquistadors
na Peter
Kemia
43
0
0
0
6
0

Hatari
Kutengeneza Molybdenum kutoka Molybdenite — Risasi Nyinzani Inayoimarisha Chuma
na Peter
Kemia
45
0
0
0
2
0

Hatari
Extracting Tungsten from Wolframite — The Heaviest Practical Metal
na Peter
Kemia
54
0
0
0
4
0

Hatari
Extracting Chromium from Chromite — The Element That Paints the Rainbow
na Peter
Kemia
24
0
0
0
1
0

Extracting Manganese from Pyrolusite — The Cave Painter's Black That Cleans Glass
na Peter
Kemia
35
0
0
0
4
0

Hatari
Extracting Nickel from Pentlandite — The Devil's Copper That Wouldn't Behave
na Peter
Kemia
32
0
0
0
5
0