Activities: Universe

Orion

Dificuldade: ★ ★

Ranking the brightest stars of a constellation

Dificuldade: ★ ★

Making a constellation slide

Dificuldade: ★ ★

Brilliant stars on the screen by overhead projector

Dificuldade: ★

An estimate of the number of stars visible to photographs

Dificuldade: ★ ★