Ministerio de Educación (Spain)
Observaciones Y Modelos en Astronomia
How does the length of the day change? How does the height of the sun change? Do we always see the same star? The answer to these questions and different observations about the sun, the moon and the stars that we can do from earth can be...
Smithsonian Institution
Smithsonian Learning Lab: The Universe, an Introduction
Start with the questions all students ask: How big is the universe, how far away are the planets and stars, how did they form and when, how do they move and why? Build on their natural curiosity. The Smithsonian, in cooperation with...
Other
Astromador: Astronomia Para Amadores
This resources focuses exclusively on astronomy. It's packed with historical facts about space exploration, famous people who pioneered the study of stars and planets. It features chronological list of space exploration, current news,...
Curated OER
Science Kids: Science Images: Telescope
This photo shows a common telescope used to observe the stars and other astronomy related objects seen in the night sky such as planets, moons and comets.