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UJANJA
Mipango 504 inapatikana • Vijamii 11
Vinjari Vijamii
Miradi (504)
Building a Coil Pot by Hand — Ancient Pottery Without a Wheel
na Clay
Keramik na Udongo
26
0
0
0
1
0
Tengeneza Lathe ya Fimbo ya Zama za Kati kwa Kunena Kuni Kijani
na Woody
Zama za Kati
59
1
0
0
1
0
Maudhui hatari
Alloying Steel from Iron and Carbon — The Metal That Built the Modern World
na Mary
Kemia
18
0
0
0
6
0
Maudhui hatari
Alloying Brass from Copper and Zinc — The Golden Metal That Is Neither Gold Nor Bronze
na Mary
Kemia
14
0
0
0
4
0
Maudhui hatari
Making Black Powder from Saltpeter, Sulfur, and Charcoal — The Mixture That Changed the World
na Charlie
Zama za Kati
20
0
0
0
7
0
Building a Box Bellows — The Breath That Makes Metal Obey Fire
na Emma
Fizikia
31
0
0
0
7
0
Making Soda-Lime Glass from Raw Materials — The Recipe That Has Not Changed in 5,000 Years
na Mary
Kemia
22
0
0
0
17
0
Uchimbaji wa Rangi Asilia kutoka kwa Mmea — Rangi kutoka Bustani
na Bob
Biolojia
22
0
0
0
0
0
Kuchagua na Kuweka Mbao Ngumu kwa Utengenezaji wa Mbao
na Woody
Utengenezaji wa Kupunguza
14
0
0
0
0
0
Processing Raw Flax into Linen Fiber — From Field to Thread
na Tex
Nguo na Ngozi
17
0
0
0
2
0
Harvesting and Preparing Wild Clay from Riverbanks
na Clay
Uchimbaji madini
16
0
0
0
0
0
Kutengeneza Molybdenum kutoka Molybdenite — Risasi Nyinzani Inayoimarisha Chuma
na Peter
Uchimbaji madini
15
0
0
0
0
0
Extracting Tungsten from Wolframite — The Heaviest Practical Metal
na Peter
Uchimbaji madini
23
0
0
0
0
0
Maudhui hatari
Extracting Chromium from Chromite — The Element That Paints the Rainbow
na Peter
Kemia
10
0
0
0
0
0
Maudhui hatari
Extracting Manganese from Pyrolusite — The Cave Painter's Black That Cleans Glass
na Peter
Uchimbaji madini
17
0
0
0
2
0
Maudhui hatari
Extracting Nickel from Pentlandite — The Devil's Copper That Wouldn't Behave
na Peter
Kemia
11
0
0
0
0
0
Maudhui hatari
Extracting Cobalt from Cobaltite — The Goblin Metal That Colors Glass Blue
na Peter
Jedwali la Kipindi
18
0
0
0
3
0
Extracting Bismuth from Bismuthinite — The Rainbow Metal from Sulfide Ore
na Peter
Uchimbaji madini
19
0
0
0
0
0
Extracting Antimony from Stibnite — The Ancient Cosmetic Turned Metal
na Peter
Uchimbaji chuma
22
0
0
0
1
0
Extracting Zinc from Sphalerite — Roasting and Reduction of the Invisible Metal
na Peter
Kale
17
0
0
0
5
0