Books with title Mass and Weight, Grade 4

Readers may know what they weigh, but do they know and understand what their mass is? They will after they read this book, which explores the difference between weight and mass and teaches students how to determine these two measurements.

Have you ever wondered why astronauts float in space or why they weigh less on the moon? Written for students in grade 4, Mass and Weight explains mass and weight and how they relate to gravity. This 22-page book includes a glossary of bold-faced vocabulary words, reading activities, an index of terms, and an answer key.

Readers may know what they weigh, but do they know and understand what their mass is? They will after they read this book, which explores the difference between weight and mass and teaches students how to determine these two measurements.

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Have you ever wondered why astronauts float in space or why they weigh less on the moon? Written for students in grade 4, Mass and Weight explains mass and weight and how they relate to gravity. This 22-page book includes a glossary of bold-faced vocabulary words, reading activities, an index of terms, and an answer key.

How can two things that are about the same size, such as a bowling ball and a teddy bear, have such different weights? How can something smaller weigh more than something larger, such as a marble and a cotton ball? This book explains how mass and weight are separate properties by clearly introducing the concepts of gravity and atoms.