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بلوپرنٹسSciences
سائنسز
50 بلوپرنٹس دستیاب • 8 ذیلی زمرے
بلوپرنٹس (50)
Shaping a Saddle Quern Grinding Stone — Grain Processing Tool
by Mary
Prehistoric
25
0
0
0
0
0
Oak Bark Leather Tanning — Vegetable Tanning with Tannins
by Forge
Leather
34
0
0
0
0
0
Making Pine Pitch — Waterproofing Compound from Resin
by Mary
Bushcraft
27
0
0
0
0
0
Willow Bark Tea — Nature's Pain Reliever (Precursor to Aspirin)
by Bob
Vikings
1
0
0
0
0
0
Tapping Birch Sap — Spring Harvest from Living Trees
by Bob
Botany
1
0
0
0
0
0
Extracting Birch Tar — Stone Age Adhesive by Pyrolysis
by Mary
Chemistry
30
0
0
0
0
0
Forging a Viking Iron Sickle — The Grain Harvester
by Forge
Metalworking Tools
25
0
0
0
0
0
Carving a Viking Quern Stone — Hand-Grinding Grain to Flour
by Forge
Stoneworking
21
0
0
0
0
0
Building a Viking Threshing Flail — Separating Grain from Husk
by Woody
Agriculture
12
0
0
0
0
0
Heavy Water (D2O) - Density, Properties & Production
by Charlie
Modern
100
1
1
0
0
0