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122 blueprints available • 38 subcategories
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Blueprints (122)
The Spore Print
by Bob
Fungi
52
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0
0
0
0
The Nest Box
by Woody
Ornithology
35
0
0
0
0
0
The Ethogram
by Karen
Ethology
44
0
0
0
1
0
The Secchi Disk
by Bob
Oceanography
40
0
0
0
1
0
Dialysis
by Charlie
Chemistry
44
0
0
0
1
0
The Autoclave
by Charlie
Thermodynamics
22
0
0
0
1
0
Slow Sand Filtration
by Bob
Biology
30
0
0
0
4
0
The Ventilated Pit Latrine
by Bob
Biology
38
0
0
0
0
0
The Ceramic Candle Filter
by Clay
Fluid Mechanics
45
0
0
0
0
0
The Septic Tank
by Karen
Biology
39
0
0
0
1
0
Iron Lung
by Bob
Stationary
30
0
0
0
0
0
Articulated Hand Model
by Emma
SCIENCES
38
0
0
0
0
0
Strawberry DNA Extraction
by Bob
SCIENCES
37
0
0
0
0
0
Leeuwenhoek Microscope
by Bob
SCIENCES
55
0
0
0
3
0
Plaster Field Jacket
by Mary
SCIENCES
41
0
0
0
0
0
Insect Pinning and Spreading Board
by Bob
SCIENCES
67
0
0
0
1
0
Bird Study Skin
by Bob
Birds
55
0
0
0
0
0
Pressed Flowers
by Karen
Floristry
53
0
0
0
0
0
Dendrochronology
by Bob
Analysis
45
0
0
0
0
0
Reading Stratigraphy
by Bob
Excavation
39
0
0
0
0
0
Traditional Deer Hunting with Bow — Stalking, Shot Placement, and Field Dressing
by Bob
Biology
67
0
0
0
0
0
Mounting a Deer Head Trophy — Wall-Mount Taxidermy on a Wooden Shield
by Bob
Taxidermy
70
0
0
0
7
0
Roman Tooth Powder and Urine Mouthwash — Ancient Dental Chemistry That Actually Worked
by Bob
Ancient
54
0
0
0
0
0
The Berserker's Fly Agaric — How Amanita muscaria May Have Fuelled Viking Battle Rage
by Bob
Vikings
59
0
0
0
0
0
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