Children never run out of questions. Arm yourself with interesting, informative and colorful answers with Jen Green's Why Should I Save Energy? book. In Why Should I Save Energy? young Robert and his friend learn to conserve energy by imagining a world without it. This cleverly illustrated book includes tips on how to approach the subject with your children, as well as suggestions for a number of related activities. Why Should I Save Energy? will encourage your children to take an active role in preserving the world they will one day inherit.