Tanya Lloyd Kyi

Looks at how the human body works, answering fifty questions on such topics as digestion, blood, bones and muscles, the immune system, senses, the brain, and the nervous system.

"Are you getting enough sleep? Are you sure? This engaging, fact-packed look at the science of sleep will make you think again. For something that all humans (and most animals) do for hours every night, sleep is not as well understood as you might think. Scientists don't even really know why we sleep! But they know it's important. And this book takes readers through just why it's so important, what your body's doing while you're dreaming, what happens...

"It's a normal day in your normal town. You are all alone when you spot a dragon overhead. You know you can't defeat it by yourself, so you call for help. Your friends, family and neighbors all band together. Some do the firefighting, some try to reason with the dragon and some are fierce and fearless. Just when it seems the beast has won, more people arrive and rally against it. Finally, the dragon flees! And now, if it ever comes back, you'll be...

"It's time for the twins to go on a nature expedition with Bompa. What marvelous place will they explore this time? Tidepools at the sea? The pond full of frogs' eggs? Maybe deep in the forest? But to their disappointment, they are just exploring outside the door. Yet, as they begin to search for insects, they find world-champion flyers, eaters, and weightlifters. And more tiny surprises at every turn! With their Bompa at their side, they find a...