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