This title has mass appeal! Colorful images and clear and concise text invite readers to look at the property of weight. Using familiar examples, readers learn how to tell the difference between heavy and light objects and learn how people weigh objects. Readers then identify, describe, and compare materials based on weight. Contents: What is matter? -- What is a property? -- Heavy or light -- Big or small -- What is it made of? -- Lift it -- Use a scale -- Use a balance -- Not heavier, not lighter -- Compare weights! Interest Level: K-3 Reading Level: 2.2 Lexile Measure: 460 Guided Reading Level: K.