SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
BAADAYE YA KIJANI
REVERSE ENGINEERING
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
MichoroEnvironment
MAZINGIRA
Mipango 216 inapatikana • Vijamii 3
Miradi (216)
Making a Hammerstone — The First Tool in Human History
na Mary
Nyika
18
0
0
0
4
0
Maudhui hatari
Extracting Tyrian Purple from Murex Snails — The Most Precious Colour of Antiquity
na Charlie
SANAA
21
0
0
0
2
0
Making Sepia Ink from Cuttlefish — The Natural Brown Ink of Mediterranean Artists
na Charlie
Rangi ya Rangi
23
0
0
0
0
0
Tyrian Purple from Murex — The Most Precious Dye in Human History
na Tex
Rangi na Rangi
18
0
0
0
2
0
Maudhui hatari
Smelting Bog Iron in a Bloomery Furnace — From Ore to Wrought Iron
na Forge
Majini
18
0
0
0
3
0
Making Hide Glue by Boiling Rawhide Scraps — Prehistoric Collagen Adhesive
na Bob
Adhesives & Mipako
28
0
0
0
0
0
Boiling Water with Hot Stones in a Bark Container — Stone Boiling
na Bob
Bushcraft
27
0
0
0
1
0
Building a Figure-4 Deadfall Trap — Stone Weight Trigger Mechanism
na Bob
Prehistoric
18
0
0
0
0
0
Setting a Simple Snare Trap on a Game Trail — Cordage Loop Hunting
na Bob
Prehistoric
27
0
0
0
1
0
Drying Medicinal Herbs for Winter Storage — Preserving Nature's Pharmacy
na Bob
Första hjälpen
25
0
0
0
3
0
Preparing a Yarrow Wound Poultice — Prehistoric Herbal First Aid
na Bob
Prehistoric
21
0
0
0
5
0
Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum
na Bob
Industry 2.0 — Electricity, Steel & Oil (1870)
13
0
0
0
0
0
Extracting Omega-3 Fish Oil from Fatty Fish — The Marine Fatty Acids That Built the Brain
na Bob
Biokemia
17
0
0
0
2
0
Producing Cod Liver Oil from Atlantic Cod — Norway's Liquid Gold
na Bob
Bahari
22
0
0
0
2
0
Maudhui hatari
Understanding Bromine from Seawater Brine — The Only Liquid Non-Metal
na Peter
Bahari
19
0
0
0
0
0
Extracting Iodine from Seaweed Ash — The Violet Vapor That Prevents Goiter
na Peter
Industry 2.0 — Electricity, Steel & Oil (1870)
17
0
0
0
1
0
Maudhui hatari
Extracting Boron Compounds from Borax — The Desert Mineral That Cleans, Fluxes, and Strengthens Glass
na Peter
Kemia
21
0
0
0
1
0
Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White
na Peter
Kemia
40
0
0
0
0
0
Harvesting and Preparing Wild Clay from Riverbanks
na Clay
Uchimbaji madini
18
0
0
0
0
0
Panning Gold from Alluvial Deposits — Gravity Separation of the Noble Metal
na Peter
Mineralogy
25
0
0
0
0
0