A fascinating “sky dome” you can use to plot the position of the sun for any given time and date. An excellent tool for planning a passive solar house or deciding where to mount solar electric or solar water panels. Also an excellent tool for teachers and students who may want to illustrate earth/sun relationships. Includes a comprehensive Teacher’s Guide.
Suntracker 
A fascinating “sky dome” you can use to plot the position of the sun for any given time and date. An excellent tool for planning a passive solar house or deciding where to mount solar electric or solar water panels. Also an excellent tool for teachers and students who may want to illustrate earth/sun relationships. Includes a comprehensive Teacher’s Guide.