"When birds spot a tree in the gutter and decide to land and give their tired wings a break, it is up to the reader to help them find the perfect balance on the tree"--OCLC.
In simple text this book show the different ways to measure and the tools that are used. Has rulers, tape measures, measuring wheels, squares, levels, chalk lines and plumb bobs, balances and scales. Measuring distance and safey with tools.
