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A collection of seventy illustrated logic puzzles set in fantastic locales such as outer space or mythical kingdoms, with explanations of the logical reasoning needed to solve them. Includes charts, grids, diagrams, a section of clues and an answer section.
A fanciful adaptation of a Turkish folktale that tells the story of a poor villager, a donkey, and a wise man whose clever plan outwits a tyrannical Mongol ruler.
Presents over sixty experiments exploring the mysteries of climate and weather.
Directions for many simple physics experiments, including descriptions of necessary equipment, principles, techniques and safety precautions.
Discusses how to make various instruments out of unusual items, orchestrating the assembled band, and games to play with the instruments.
Includes a variety of simple experiments involving food and cooking principles examining such questions as the effects of heat on different foods, the difference between baking powder and baking soda, and the role of salt.
Ever wonder how meteorologists predict the weather? Learn how to build a weather station of your very own with readily available tools and supplies. Then, following step-by-step directions, you can design and conduct experiments that will have you predicting the weather too!
Includes instructions for simple experiments that demonstrate basic scientific principles.
From demonstrating gravitational pull to measuring speed and efficiency, your bicycle is a great tool to use when planning your next science fair project. Diagrams, detailed instructions, and photographs make these projects easy to do, earning you that prize at the science fair!
Does mass change when water freezes? What is the source of the gas in a seltzer tablet? Find out in your own lab! Readers learn how to make their own laboratory with simple materials and household items. Then it's time to start experimenting! Step-by-step directions help you conduct your own experiments and test hypotheses. Perfect for the science fair!