Activities: Instruments
Universal simulator of the solar approach movement
困難: ★
★
★
Mirror, Mirror
困難: ★
★
★
Hot Air
困難: ★
★
★
Delta, Delta, Delta
困難: ★
★
★
Astro-Madness
困難: ★
★
★
Super Gelatin
困難: ★
Telescope technology
困難: ★
Telescope in the pocket
困難: ★
Making your own sky disk
困難: ★
Form the armillary sphere to the astrolabe
困難: ★
The pyrenean shepherd’s dials
困難: ★
Building simple sundials
困難: ★
Latitude Gnomon and Guadrant for the Whole Year
困難: ★
Making helioscopes with four sticks
困難: ★