Teaches children how to use a GPS (Global Positioning System) receiver in order to find caches, or hidden objects, while out hiking, and to learn orienteering.
- ISBN10 0756637171
- ISBN13 9780756637170
- Publish Date 30 June 2008
- Publish Status Out of Stock
- Publish Country US
- Imprint DK Publishing (Dorling Kindersley)
- Format Paperback (US Trade)
- Pages 48
- Language English