Ceri the cat and Deri the dog are best friends who do everything together and love to learn new things.When Ceri and Deri find a homeless bird, they decide to make a house for it. They have great fun designing the perfect house, but will they be able to build it?Perfect for shared reading, Build a Birdhouse is a great introduction to design for young children as well as helping develop their reading skills.- This colourful picture book in the Ceri & Deri series combines straightforward language and simple illustrations to effectively introduce young children to the tricky concept of time.' Booktrust - This educational story with it's big bold pictures is perfect for teaching children to tell the time. The series includes Good to be Sweet about learning division and both would be useful for the classroom.' South Wales Evening Times