From the Book - First edition
The technology of building
The issue: a concrete problem
Solve it! Design eco-buildings
The issue: energy-hungry homes
Solve it! Using the sun's energy
Test it! The reason for the seasons
The issue: too hot, too cold
Solve it! Prevent heat loss
Test it! Insulation experiment
The issue: unsustainable water use
Solve it! Reduce water consumption
Test it! Make a simple water filter