37. Creatures that communicate using vibrations (2009)

The Green Team are finding out about creatures that communicate using vibrations. Green Balloon Club members Lukasz, Tabitha and Xavier are on the trail of a greater spotted woodpecker, whilst Jelly and her friends head to Scotland to go dolphin spotting. The Green team find out about how spiders use their webs and even make a communication system of their own.

Release date: 2009-03-13