Description Ceri the cat and Deri the dog meet a homeless bird while walking around town one day. Wanting the best for their new friend, Ceri and Deri plan to create the greatest birdhouse, ever. From a birdbath with a water slide to a room full of balloons, this house will have everything! But as Ceri and Deri draft the blueprint and their imaginations run wild, one question remains: can they actually build the perfect birdhouse?Ceri & Deri: Build a Birdhouse is a new addition to Ceri and Deri's adventures, pulling readers into the creative brains of two best friends. With bold illustrations and unique ideas, Build a Birdhouse is a fantastic introduction into the world of design and creation.