Ready References
A Guide to Backyard Astronomy
Time and the Amateur Astronomer
Latitude is Everything
Activity: Estimating Magnitudes
Activity: Observing Delta Cephei
Monitoring Earthquakes Across the US
Glass Blowing for the Laboratory
Ready References A Guide to Backyard Astronomy 
Time and the Amateur Astronomer Latitude is Everything 
Activity: Estimating Magnitudes Activity: Observing Delta Cephei Monitoring Earthquakes Across the US 
Glass Blowing for the Laboratory