Here is a cute book for the kids. Get the Lighthouses of North America!: Exploring Their History, Lore & Science for just $1.88 for a nice hardcover book. Regular price is $16.99! It will ship FREE with Amazon Prime or a $25+ order.
This book is suitable for ages 9 to 12 years. With fun, hands-on activities, dramatic play, and creative thinking, children will discover the wonder of lighthouses and the geography that made lighthouses necessary, as well as the science that improved the strength of the light itself.