In this final episode of our first series you can listen to highlights from the first nine podcasts. Please note that there is no support pack for this episode, and no Tom the Teacher section, either.

Which form of energy is free during the day, produces no dangerous waste products and will be available for the next 4 billion years? Solar power, of course. Read about some of the things you can do with it.

Nowadays, many of us try to live in a way that will damage the environment as little as possible. And we want to take these attitudes on holiday with us. Ecotourism is becoming more popular…