UST Learn Live Shelter Building Cards describe a variety of shelters and provide how to directions so you will be safe and protected during your outdoor adventures. Part of the Learn and Live Card Collection, these Shelter Building Cards are a convenient and fun learning tool. A great tool to learn the basics of building a shelter for protection in the outdoors. Step by step instructions with photographic illustrations. Nine cards are attached with a grommet so all cards stay together. Waterproof for durable, outdoor referencing. Size: 3.5 x 2.25 x 0.2 in 89 x 57 x 5 mm. Wt. 0.7 oz 20g.