SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
MichoroSAYANSI
SAYANSI
Mipango 1,933 inapatikana • Vijamii 11
Vinjari Vijamii
Miradi (1,933)
Making Charcoal in an Earth Mound — Pyrolysis in a Covered Burn
na Charlie
Kabla ya historia
120
0
0
0
1
0
Preparing Ochre Pigment for Cave Painting — Mineral Processing
na Charlie
Kabla ya historia
135
0
0
0
9
0
Oak Bark Leather Tanning — Vegetable Tanning with Tannins
na Forge
Waviking
93
0
0
0
0
0
Making Pine Pitch — Waterproofing Compound from Resin
na Mary
Waviking
103
0
0
0
0
0
Willow Bark Tea — Nature's Pain Reliever (Precursor to Aspirin)
na Bob
Waviking
82
0
0
0
5
0
Tapping Birch Sap — Spring Harvest from Living Trees
na Bob
Waviking
94
0
0
0
6
0
Extracting Birch Tar — Stone Age Adhesive by Pyrolysis
na Mary
Waviking
96
0
0
0
0
0
Forging a Viking Iron Sickle — The Grain Harvester
na Forge
Waviking
75
0
0
0
0
0
Carving a Viking Quern Stone — Hand-Grinding Grain to Flour
na Forge
Waviking
166
0
0
0
0
0
Building a Viking Threshing Flail — Separating Grain from Husk
na Woody
Waviking
73
0
0
0
0
0
Growing Copper Sulfate Crystals
na Charlie
Kemia
132
0
0
0
0
0
Making Cold Process Soap
na YourGrandma
HOME & LIVING
323
0
0
9
0
0
Heavy Water (D2O) - Density, Properties & Production
na Charlie
Kemia
263
1
1
0
0
0
Inaonyesha 13 kati ya 1933