Shughuli: Ulimwengu

Orion

Ugumu: ★ ★

Ranking the brightest stars of a constellation

Ugumu: ★ ★

Making a constellation slide

Ugumu: ★ ★

Brilliant stars on the screen by overhead projector

Ugumu: ★

An estimate of the number of stars visible to photographs

Ugumu: ★ ★