By the end of this book you will know more about attraction and repulsion between magnets; which materials are attracted to magnets; springs and elastic bands
By the end of this book you will know more about solids an their properties; liquids and their properties; what happens when things melt; what happens when things freeze; how to separate mixtures o…
By the end of this book you will know more about how micro-organisms feed, grow and reproduce; how micro-organisms can cause disease and how this can be prevented; how micro-organisms can be useful.
By the end of this book you will know more about: the force called friction, where friction happens, and how to increase and reduce friction
By the end of this book you will know more about bones, skeletons, muscles, and how animals move.