When we're young we have an amazing positive outlook about how great life is going to be

but somewhere along the line we forget to dream and end up settling.

Join up dots features amazing people who refuse to give up and chose to go after their dreams.

This is your blueprint for greatness.

So here's your host, live from the back of his garden in the UK, David Ralph.

Hello everybody out there in Internet Land.

How are we? How are we today?

Episode 40 of Join Up Dot.

And I've woken up in a good mood today.

And I've been, I've had this urge to limbo dance

and run around naked on, no, I haven't really.

Well, might do just a little bit. And it's not a surprise because today's

guest is somebody who brings all that out of me. He's someone who, when you were at school, you would

have loved to have as your teacher he makes learning

call and fun and has a desire to teach in new and exciting ways. So what makes him

unique at least my awareness of such folk and brings him on to a show like Join Up Dot.

Well unlike many of the people around the world that specialise in education and particularly

biology, today's guest has gone online and created a world that can bring his

passions to the widest audience ever.

Using state-of-the-art video and podcasting equipment, he inspires and educates from afar.

Many of the visitors to his site comment that he's taught them more in an hour than

weeks in a stuffy old classroom. So how has he done it and so successfully? How has this man from

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