TY - BOOK AU - Louise Spilsbury TI - Technology At Work : In the Home SN - 9781406209822 U1 - 621.38 PY - 0000///182008/// CY - Oxford, United Kingdom PB - Capstone Global Library Ltd KW - Non fiction N2 - How does a toilet flush? Why do some toothbrushes sing? What does a laser beam detect on a DVD? Technology at Work looks at the machines and tools that make things work in our daily lives. From tiny microchips, to huge aeroplanes, this series look into the hidden world of everyday machinery and technology ER -