SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Zama
Mipango 1,503 inapatikana • Vijamii 17
Vinjari Vijamii
Waviking
Warumi
Wamisri
Ugiriki wa kizamani
Kipindi cha Edo
Kabla ya historia
Kale
Zama za Kati
Kisasa
Baada ya kisasa
Industry 1.0 — Steam & Mechanization (1760)
Industry 2.0 — Electricity, Steel & Oil (1870)
Industry 3.0 — Assembly Line & Mass Production (1913)
Industry 4.0 — Computers & Digital Automation (1960)
Industry 5.0 — Open Knowledge & AI Collaboration (2026)
Renaissance (1400–1600)
Scientific Revolution (1600–1760)
Miradi (1,503)

Hatari
Understanding Scandium from Thortveitite — The Rare Metal That Strengthens Aluminum
na Peter
Kemia
40
0
0
0
0
0

Understanding Chlorine from Salt Electrolysis — The Element That Purifies Water
na Peter
Kemia
34
0
0
0
3
0

Hatari
Understanding Fluorine from Fluorite — The Most Reactive Element on Earth
na Peter
Kemia
22
0
0
0
4
0

Hatari
Extracting Iodine from Seaweed Ash — The Violet Vapor That Prevents Goiter
na Peter
Kemia
32
0
0
0
4
0

Understanding Tantalum from Columbite-Tantalite — The Conflict Metal Inside Every Phone
na Peter
Kemia
30
0
0
0
2
0

Hatari
Extracting Gallium from Bauxite Residue — The Liquid Metal That Melts in Your Hand
na Peter
Kemia
43
0
0
0
1
0

Hatari
Recovering Selenium from Copper Refinery Anode Slime — The Photoconductor That Sees Light
na Peter
Kemia
35
0
0
0
2
0

Hatari
Extracting Neodymium-Rich Rare Earth Oxide from Monazite — The Magnet Metal That Reshaped Technology
na Peter
Kemia
27
0
0
0
11
0

Hatari
Extracting Boron Compounds from Borax — The Desert Mineral That Cleans, Fluxes, and Strengthens Glass
na Peter
Kemia
37
0
0
0
1
0

Hatari
Extracting Lithium from Spodumene — The Lightest Metal That Powers the Future
na Peter
Kemia
33
0
0
0
3
0

Alloying Steel from Iron and Carbon — The Metal That Built the Modern World
na Mary
Kale
47
0
0
0
6
0

Hatari
Alloying Brass from Copper and Zinc — The Golden Metal That Is Neither Gold Nor Bronze
na Mary
Shaba
29
0
0
0
4
0

Hatari
Making Black Powder from Saltpeter, Sulfur, and Charcoal — The Mixture That Changed the World
na Charlie
Zama za Kati
102
0
0
0
7
0

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

Making Soda-Lime Glass from Raw Materials — The Recipe That Has Not Changed in 5,000 Years
na Mary
Kale
80
0
0
0
17
0

Understanding Oxygen Through Combustion — The Element That Makes Fire Breathe
na Peter
Kemia
42
0
0
0
4
0

Hatari
Generating Hydrogen Gas from Acid and Metal — The Lightest Element in the Universe
na Peter
Kemia
46
0
0
0
3
0

Understanding Carbon Through Charcoal Making — The Element of Life and Fire
na Peter
Kemia
72
0
0
0
1
0

Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White
na Peter
Kemia
72
0
0
0
1
0

Hatari
Growing Saltpeter from Niter Beds — The Explosive Element in Every Living Thing
na Peter
Kemia
216
0
0
0
5
0