Orr Tamra B Books
Books di Orr Tamra B editi da Cherry Lake Pub con argomento Lighthouses Juvenile Literature Lighthouses
How Did They Build That?
Orr Tamra B.
edizioni Cherry Lake Pub collana Cherry Lake Pub (Library)
Describes how lighthouses were built in the past, their different types, what the lighthouse keeper did, and the ways in which they have been replaced today by computers.