Each Essential Science title provides all the important facts on key science topics, alongside experiments, data activities and diagrams. What makes things fall to the ground? How does a magnet work? How does a parachute work? Essential Science: Friction and Forces answers all this and more through a stimulating combination of facts and practical investigation.

Table of Contents

Forces and friction Magnets Magnetic poles Gravity and weight Elastic materials Springs Friction Water resistance Air resistance Upthrust Balanced forces Unbalanced forces Can you remember the essentials? Glossary Answers Index