An introduction to the construction of the Eiffel Tower, discussing designer Gustave Eiffel, how workers assembled it, and how maintenance crews keep it standing today.
"Introduces readers to the science that makes Wi-Fi possible. Accessible text, helpful diagrams, and a 'How Does It Work?' feature make this book an exciting introduction to understanding technology"--Provided by the publisher.
" ... readers ages 7 to 10 investigate atoms and molecules and learn how they connect with each other in different ways to form everything there is"--Back cover.
"Discusses the advances scientists and engineers have made in microscopic technology, including applications in medicine, safety gear, self-cleaning surfaces, and tiny computers."--Publisher.
