Day 2 Misconceptions Earth, Moon, Planets Time and culture Solar Sys & Universe Radioactivity Earth’s Age Solar Constant Sunspots Water and Earth Solar Heating Heat Capacity Energy & Latitude Sundials Sea Breezes Carbon Dioxide Boulder Garden Urban Geology
Time and the calendar
Astronomical Time
Universal Time
Time Scales
Astronomy answers
Stonehenge
Ancient Astronomy
Traditions of the Sun
A Walk through Time
Time Zones
Build your own sundial!
One style of possible interest
Paper Vertical Sundial--with Google Maps
Human sundial making
Horizontal sundial design
Vertical Sundial Calculator
When is solar Noon?
Earth Sun Geometry
Sundial design hints
Houghton Sundial Spreadsheet
Sundial anywhere
Sundials--Ia St Univ
Italian Sundial Freeware
Shadows in the Day
Schoolyard Sundial
BBC sundials from paper
Where are sundials in Michigan?--NASS
Frankenmuth Sundial: Sanford Ctr
