Nina and the Neurons: Earth Explorers

Nina investigates how mountains were made with the help of Luke, her sight neuron. Explorers Kaiden and Tyler visit Nina in her workshop and discover that the Earth is covered in big plates of rock that move around very slowly. Next, they visit Beinn Eighe mountain in the Scottish Highlands and takea closer look on a helicopter ride. Finally, they find out that sometimes the Earth's plates push together and squash up to make mountains. …