Video lessons
Look out for the video icons inside the book. These will take you to video lessons that help bring the ideas and
concepts on the page tolife. Get extra insight, detailed explanations andworked examples. See the concepts in
action and hear real people talk about how theyuse maths and science in their work.
See video explanation (Video: V123)Video exercises
Wherever there are exercises in the book youwill see icons and short-codes for video solutions, practice and
help. These short-codeswill take you to video solutions of select exercises to show you step-by-step how to solve
such problems.
See video exercise (Video: V123)