Bøger af Paula Johanson

An introduction to the physical properties, uses, and dangers of lithium.

This title uncovers the properties and classification of this shiny, red-orange metal and its chemical makeup. Students will learn how elements are placed on the periodic table and why copper is a transition metal. Two experiments are included.

Food processing makes a broad assortment of foods available that most people could not otherwise eat. It enables people to eat certain foods year-round, including frozen and canned fruits, vegetables, and meat products. Processed foods and prepackaged meals are extremely convenient. But what unhealthy ingredients are contained in many processed foods? Some are made with trans fats, saturated fats, lots of sugar, large amounts of sodium, and food additives such as food coloring. Readers learn about the dangers of eating too much processed food, the unhealthy effects to their cardiovascular health, autoimmune system, and teeth, as well as the development of certain food allergies. Various strategies for making healthy meal choices will also be presented.

An introduction to the physical properties, uses, and dangers of lithium.

This biography details Lady Gaga's life from all angles, documenting her family background; the events before and during her meteoric rise to success as a songwriter, singer, and performance artist; her deft use of social media; and her political commentary.

This readable biography of Lance Armstrong surveys his legendary cycling career as well as the details of his life outside of cycling. The son of a single mother and born in a run-down housing project, American athlete Lance Armstrong emerged from decidedly modest beginnings.