What can make a ball roll faster? Does the temperature of wood affect the heat of a fire? How can old-fashioned tin can telephones teach today's students about

"What are the odds that a meteor will hit your house? do you actually get more sunlight from Daylight Savings Time? Where do puddles go? By presenting everyday

How do tiny bugs get into oatmeal? What makes children look like-- or different from-- their parents? Where do rotten apples go after they fall off the tree? By

What causes condensation? Does temperature affect how well a balloon will fly? How do tiny bugs get into oatmeal? Through 15 mystery stories, this book memorabl