Who knew science could be so smelly??? This innovative book is a complete exploration of the olfactory system, with a side of gross-out hilarity. First, it tackles the basics, from why things stink to how our sense of smell works (hint: it has to do with the six million scent receptors way up inside our noses). Then, it moves on to some specifics such as the link between smells and memories, some of the stinkiest stinks on Earth, the chemicals smells...

A perfectly revolting introduction to germs! Kids get up close and personal with germs (ew!) in this entertaining, thoroughly researched exploration of the science and history of these tiny creatures. In gross detail, this book covers what germs are, how we get sick, how the immune system works and the best ways to stay healthy. There's information on the deadliest past plagues and pandemics. And, how germs may be helpful for cleaning the environment...