Help a few children discover the natural world and the joy of building with these Esschert Design "Build It Yourself" Bird House Kits. This convenient package of 4 individual homes provides a wonderful project for your children and their friends, and each box contains all you need for building a complete bird shelter. A detailed diagram on the back of the packaging provides specific instruction on how to connect the precut wooden panels together, and included glue, nails, and a hammer aid in construction. A 1.25" diameter entry on each home allows wrens or chickadees to use it readily, and the overhanging roof protects the nests from rain. Use the included mounting tab to place the homes against a wall or post easily, and allow your group to paint each wooden shelter for a fully customized look. Teach children about songbird shelters and building with these "Build It Yourself" Bird House Kits. Designed for ages 3 and up. Assembly required. This case pack contains 4 of the Esschert Design "Build It Yourself" Bird House Kits. Openings: 1.25" dia. each Dimensions: 8"L x 6.5"W x 9.5"H each Mounting: post, wall, or tree mount Construction: wood