Miaka 12-18
Where Are You? Locating by the Sun
Studies on the Shadow of an Obelisk Used as Horizontal Sundial
Measuring the diameter of the Sun
Observations with a Pinhole Camera
Let us measure the excentricity of the terrestrial orbit
Let us observe the daily path of the Sun
Lisa Pathfinder paper model
Hubble Space paper model
Alma transporter paper model
Scale Models
The Sun above and below the local horizon
Black hole
Path of the North pole
Teaching the origin of seasons
Sunrise and sunset position change
Solar Motion Demonstrator
Universal simulator of the solar approach movement
Mirror, Mirror
Hot Air
Delta, Delta, Delta
Telescope Allocation Committee
Astro-Madness
Super Gelatin
Telescope technology