Why is the sky blue?
Cambridge University graduate and qualified teacher explains this commonly asked question in a simple way.
Special features:
* record your own voice-over, so even if youre away your kids can still have you read to them at bedtime!
* six pre-recorded languages (English, Arabic, Chinese, Japanese, Russian and Turkish)
Learn science in a fun way!
Why is the sky blue? is the first in a new science book series... look out for the next one!