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ProgettiSCIENZE
SCIENZE
642 progetti disponibili • 11 sottocategorie
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Progetti (642)
Egyptian Blue Pigment — Grinding Egyptian Blue from Copper Silicate
di Charlie
Egiziani
56
0
0
0
3
0
Building a Shaduf Irrigation Lever — Counterweighted Water Lift
di Emma
Antico
89
0
0
0
2
0
Constructing a Wooden Ard Plow — The Scratch Plow
di Woody
Antico
102
0
0
0
0
0
Hafting a Flint-Bladed Grain Sickle — Composite Harvesting Tool
di Forge
Antico
66
0
0
0
0
0
Building a Lever-and-Weight Olive Press — Mechanical Extraction
di Emma
Antico
74
0
0
0
1
0
Preparing Carbon Ink from Soot and Gum — Ancient Writing Ink
di Charlie
Antico
102
0
0
0
4
0
Making a Composite Sickle — Flint-Bladed Harvesting Tool
di Forge
Preistorico
68
0
0
0
0
0
Digging a Grain Storage Pit — Underground Sealed Granary
di Emma
Preistorico
56
0
0
0
1
0
Shaping a Saddle Quern Grinding Stone — Grain Processing Tool
di Mary
Preistorico
70
0
0
0
0
0
Making Charcoal in an Earth Mound — Pyrolysis in a Covered Burn
di Charlie
Preistorico
79
0
0
0
1
0
Preparing Ochre Pigment for Cave Painting — Mineral Processing
di Charlie
Preistorico
70
0
0
0
9
0
Oak Bark Leather Tanning — Vegetable Tanning with Tannins
di Forge
Vichinghi
71
0
0
0
0
0
Making Pine Pitch — Waterproofing Compound from Resin
di Mary
Vichinghi
80
0
0
0
0
0
Willow Bark Tea — Nature's Pain Reliever (Precursor to Aspirin)
di Bob
Vichinghi
58
0
0
0
1
0
Tapping Birch Sap — Spring Harvest from Living Trees
di Bob
Vichinghi
64
0
0
0
0
0
Extracting Birch Tar — Stone Age Adhesive by Pyrolysis
di Mary
Vichinghi
71
0
0
0
0
0
Forging a Viking Iron Sickle — The Grain Harvester
di Forge
Vichinghi
55
0
0
0
0
0
Carving a Viking Quern Stone — Hand-Grinding Grain to Flour
di Forge
Vichinghi
104
0
0
0
0
0
Building a Viking Threshing Flail — Separating Grain from Husk
di Woody
Vichinghi
51
0
0
0
0
0
Growing Copper Sulfate Crystals
di Charlie
Chimica
74
0
0
0
0
0