Owen Tanner
Author of these Magazine Articles
Solar Pendulum
Sunshine is all you need to get this easy-to-build pendulum swinging.
In
DIY: Circuits
from MAKE:
28: Toys and Games page 146
Photographer for these Magazine Articles
Solar Pendulum
Sunshine is all you need to get this easy-to-build pendulum swinging.
In
DIY: Circuits
from MAKE:
28: Toys and Games page 146
