Here is a link to the Ri: The smart place for science. Here you can find videos showcasing the very best science videos by the Royal Institution and from the web:
You can find videos for all key stages and all areas of science in the collection.
Quick facts: http://www.youtube.com/watch?v=dnV_MTFEGIY
Take the quiz here: http://www.proprofs.com/quiz-school/story.php?title=the-great-kingdom-of-benin-2
Reading Material link: Benin: An African Kingdom: http://www.britishmuseum.org/pdf/british_museum_benin_art.pdf