Explains the magic of how light switches work and the nature of electricity, discussing circuits and generators, light bulbs and plugs, and includes a simple experiment for children

From a series designed to start children thinking scientifically about everyday phenomena, this book concentrates on light switches. It shows children how to build their own generators, which will help them to understand how electricity flows in circuits from the power station to their homes.

Slowing down is not a luxury, it is a necessity Have you ever felt as though everyone wants too much from you? Does your life feel so full there is no room to do the things you enjoy? Do you feel as though life at full throttle is consuming you? Occupational therapist Angela Lockwood shows you how to recognise overwhelm and overstimulation, build habits that help you flick the switch, and re-energise both your mind and body. With Switch Off and Find Calm, you will learn to recognise when it's time to switch off and discover practical ways to make that happen.

Analogue Switch-off : A signal change in television, second report of session 2005-06, Vol. 2: Oral and written Evidence

'At a time when we are paying a heavy price for the collective delusion that being plugged in 24/7 is an express elevator to the top, The Off Switch reminds us that there is an alternative. Mark Cropley shows that intentionally switching off from work is not only essential for our well-being, it also allows for the unwinding and renewal that help us perform at our best when we switch back on.' Arianna Huffington Work better not longer- learn how to be more productive by switching off from work in the evenings, worrying less and facing the new working day fresh, full of energy and ambition. Work is a big part of our lives, but it's easier than ever to let it take over. Laptops, tablets and smartphones that are supposed to free us from the office actually bind us to it. If you've ever felt stressed as you checked your work email in the evenings, or found yourself unable to sleep worrying about tomorrow's meeting, then this is the book for you! Learning to flick THE OFF-SWITCH when you leave work is essential- not only for your sanity but also for your job. If you can learn to relax and rest effectively when you're not at work, you can then get more done when you're in the office. It's a win-win solution! In this unique book, Professor Mark Cropley, a world expert in how we recover from the working day, blends engaging real-life case studies, clinical expertise and evidence-based techniques to provide a complete guide for how to switch off better - get more enjoyment from your free time, and still get more done.