What materials will keep you dry on a rainy day? What materials will help you clean up a spill? Child-friendly examples and vibrant photographs support readers as they explore how different materials respond to liquids.
Vibrant photographs and accessible text introduce young scientists to the concept of density. Readers are encouraged to explore what makes some objects float and others sink.
This engaging title introduces readers to materials that are either hard or soft. Using familiar examples, readers learn what makes hard and soft objects different and why they are suited for different purposes. Easy-to-understand text and colorful photos invite young readers to identify and classify hard and soft things around them.
This engaging title helps young scientists identify, compare, and contrast natural and human-made materials. Child-centered text and vibrant images combine to clearly explain the properties and uses of these materials.
Presents the story of the lost city of Atlantis and examines discoveries that are claimed to be Atlantis, ultimately stating there is no hard proof that Atlantis existed.
Presents stories of planes and ships that have disappeared in the Bermuda Triangle, examining the evidence of various explanations, ultimately stating that the disappearances remain a mystery.
Presents stories of crop circles, designs that appear in crop fields, often overnight. Examines the evidence of various explanations.