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