Topics

The various materials about simple and efficient technologies presented on this website are always related to a certain topic. On this page you will find the materials presented by topics.

Materials are shown in alphabetical order of the related topic:

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

A

• A...

B

• Ball: Plastic Bag Football

C

• Cane Reed House: How to build a house with cane reed (material is under construction)
• Charcoal Production:
  • Background Notes on Charcoal Production (PDF, 1,3 MB)
  • Charcoal Press Build-It Module: How to build a charcoal press (PDF, 660 kB)
  • Charcoal Press Build-It Module (with Teaching Notes) (PDF, 644 kB)
  • Charcoal Press Do-It: How to operate the charcoal press (PDF, 712 kB)
  • Charcoal Process Do-It Module: How to produce charcoal with the charcoal press (PDF, 1,4 MB)
• Corn Shelling
  • Background Notes on Corn Shelling (PDF, 736 kB)
  • Cast Corn Sheller Built-It: How to build a cast for a corn sheller (PDF, 852 kB)
  • Sheet Metal Corn Sheller Built-It (PDF, 364 kB)
  • Sheet Metal Corn Sheller Do-It (PDF, 1,4 MB)
  • Corn Sheller Jig Do-It (PDF, 452 kB)

D

• D...

E

• Energy:
  • Charcoal Production
  • Energy Saving Stove (PDF, 516 kB; Source: Send a Cow – Change a family's future, http://www.sendacow.org.uk)

F

• Food:
  • Corn Shelling
• Football: Plastic Bag Football

G

• Garden: Keyhole Garden

H

• House building:
  • How to build a house with cane reed (material is under construction)
  • How to build an energy efficient house (PDF, 490 kB)
  • How to insulate your house (PDF, 270 kB)

I

• Insulation of a house: How to insulate your house (PDF, 270 kB)
  

J

• J...

K

• Keyhole Garden:
  • Background information on keyhole gardens (PDF, 1,1 MB; Source: Send a Cow – Change a family's future, http://www.sendacow.org.uk)
  • How to make a keyhole garden (PDF, 1,1 MB; Source: Send a Cow – Change a family's future, http://www.sendacow.org.uk)
  • How to make a keyhole garden (Video; Source: Send a Cow – Change a family's future, http://www.sendacow.org.uk)

L

• L...

M

• M...

N

• N...

O

• O...

P

• Plastic Bag Football: How to make a football from plastic bags (PDF, 1,1 MB; Source: Send a Cow – Change a family's future, http://www.sendacow.org.uk)  

R

• R... 

S

• Shelter:
  • How to build a house with cane reed (material is under construction)
  • How to build an energy efficient house (PDF, 490 kB)
  • How to insulate your house (PDF, 270 kB)
• Stove:
  • Energy Saving Stove (PDF, 516 kB; Source: Send a Cow – Change a family's future, http://www.sendacow.org.uk)

T

• T...

V

• V...

W

• W...

Z

• Z...