Geir Gangstad
More ideas from Geir
Make: Electronics (Learning by Discovery): Charles Platt: 9780596153748: Books

Make: Electronics: Learning Through Discovery - "This is teaching at its best!" --Hans Camenzind, inventor of the 555 timer (the world's most successful integrated circuit), and author of Much Ado About Almost Nothing: Man's Encounter with the Elec

Make Fireballs You Can Hold in Your Hand

Fireball instructions - One secret of success is to hold the fireball in the palm of your hands, moving it from one hand to another to keep from getting burned. The flame of the fireball is much hotter than its base.