Earth-Friendly Engineering Crafts - page 3

CONTENTS
Engineering ~ 4
The Basics ~ 6
Tiny Alpine Tram~ 8
Floating Island City ~ 10
3-D Topography Map~ 12
Balloon Airplane~ 14
T-Shirt Wind Sock ~ 16
Password Generator~ 18
Working Windmill ~ 20
Moving Sunrise Art~ 22
Cardboard Cottage ~ 26
Odds & Ends~ 29
Glossary~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 30
Further Information~ 31
Index ~ 32
Scan QR codes throughout for
step‑by‑step pictures of each craft.