Barbie doll is an adventurous spirit, always enthusiastic about exploring the world, and she's partnered with National Geographic to encourage imagination, ... We computed the price history for the Barbie GDM45 Polar Marine Biologist with Amazon price historical data. This item is manufactured by Barbie. It is sold in the category Toys & Games. Amazon have it for sale at 12.95 £. We noticed a higest price of 16.99 £ and a lowest price of 12.72 £.