Perfect for young navigators keen to explore the outdoors. Ideal for Guides and Scouts. Use for hiking, orienteering and expeditions. Includes a simple navigation guide, which explains walking on a bearing and grid references. 125mm x 60mm compass includes magnifier and direction of travel arrow. With measuring scales in mm and inches plus 1:25,000, 1: 50,000 and 1: 63,360 Romer scales. Waterproof and with lanyard. Brainstorm Toys is a range of fun, educational and interactive STEM toys that brings together a host of fascinating items. STEM toys incorporate science, technology, engineering and maths and encourage children to explore and develop a passion for these subjects. The aim of Brainstorm Toys branded products is to entertain children but also to inspire them to learn more about their environment.