Today's biology has an enormous impact on medicine, particularly in diagnosing disease and understanding how drugs work. Many of the possibilities for therapies or technologies foreseen by today's scientists already exist in some form. The question is whether they can be extended to humans safely and in a controlled way. Change may come more rapidly than anyone anticipates, and there may be intense pressure to sell technologies before they have been adequately tested.
In this stellar activity book, kids delve into the rich history of space exploration, where telescopes, satellites, probes, landers, and human missions lead to amazing discoveries. Updated to include the recent discovery of Eris which, along with Pluto, has been newly classified as a dwarf planet by the International Astronomical Union, this cosmic adventure challenges kids to explore the planets and other celestial bodies for themselves through activities such as building a model of a comet using soil, molasses, dry ice, and window cleaner; or creating their own reentry vehicle to safely return an egg to Earth s surface. With biographies of more than 20 space pioneers, specific mission details, a 20-page field guide to the solar system, and plenty of suggestions for further research, this is the ultimate guidebook to exploring the solar system.
An easy-to-follow guide to a hot new
form of yoga. Yoga with Weights is the latest breakthrough in mind-body
exercise, integrating the mindfulness of yoga with the physical culture
of body-building. Building on the strengths of both disciplines, this
friendly guide shows readers how to safely combine yoga postures while
simultaneously working out with lightweight hand-held free
