Tractors

What is it that makes tractors so fascinating to young children? It could be the sheer size of combine harvesters. It might be their ability to go off-road. Whatever the reason, this book fulfills the most curious reader's need for more information about this favorite vehicle. How different kinds of tractors work and their special features are highlighted in the text, supported by full-color diagrams and photographs. Questions throughout the text further engage the reader as they learn.