Innovations in Everyday Technologies

You might not realize that there was once a world without microwaves, umbrellas, or elevators! That's a lot of cold food, wet clothing, and stairs! Luckily, some innovative people have solved problems in everyday technologies throughout history. This title explores the gadgets, structures, and materials that we depend on every single day, and the amazing inventors, scientists, and engineers who dreamed them up! These inventions make things easier in our day-to-day lives. With a little inven...