Make: Projects

Compressed Air

Rocket

Blow your friends away as you

send this 25-cent rocket hundreds of feet in the air. By Rick Schertle

102

Vortex Cannons

Choose between 3 cannons

that can throw “chunks of air”

across a room. By Edwin Wise

The Amazing

Seebeck Generator

This simple energy-recycling dynamo

turns heat from a candle into usable

electricity. By Andrew Lewis

122

BUILD

NOTES

4 Make: Volume 15

114

The iConveyor

Use microchipped wooden tiles

to launch your favorite websites

and applications.

By John Edgar Park

130