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Learn about acids and bases, chemical components of the natural world that play key roles in medicine and industry.
Explains the characteristics of alkali metals, where they are found, how they are used by humans, and their relationship to other elements found in the periodic table.
Have an itch? Let's zoom in for a closer look at what's causing it. It could be one of many nasty things. How about bacteria poop? (It happens, and it stinks!) It might be a tiny critter that lives on people like a skin mite, louse, chigger, or other crea
Reaching beyond the typical high school chemistry textbook, each title in this series offers real-life, concrete examples that illustrate the practical importance of the topic at hand, and includes a full-color periodic table, color photographs, sidebars, and a glossary.
Have you ever crashed your bike and torn up your knee? Or have you been hit in the face by a ball and gotten a big shiny bruise around your eye? Have any of your scabs ever oozed with gross-looking pus? Blood, bruises, and scabs are all part of your body'
Updated for 2020, Emergent readers learn facts about the Sun and the important role it plays for our planet.
Early readers investigate what matter is.
Updated for 2020, Intermediate readers explore who is eating whom and where.
Updated for 2020, Emergent readers explore various scientific tools such as a microscope, magnifying glass, and ruler.
Updated for 2020, Early readers learn about different animal habitats.