Calling all Science teachers: At the time of writing, a solar eclipse is underway. Many BBC shows have dealt with the topic in the past few days and today, with live broadcasts, and offering supporting media. Some of these materials might come in handy for your lessons, either today or for future use:
CBeebies stargazing- http://www.bbc.co.uk/cbeebies/shows/stargazing
Clip: How to watch the solar eclipse with a colander, explained for kids:
(Video subtitled in English: http://watchinenglish.blogspot.com.es/2015/03/stargazing-watching-eclipse.html)
Eclipse timeline, related videos, pictures…: http://www.bbc.co.uk/news/live/uk-31906556
Clip: Solar eclipse explained
How did you watch the eclipse (kids’ photos): http://www.bbc.co.uk/newsround/31966005

And this is how the eclipse was experienced in Zaragoza, at IES Miguel de Molinos:
http://mimovento.blogspot.com.es/2015/03/la-luna-se-cruzo.html (Thanks for sharing your experience)
(H/T to N.M.)