This series offers a stimulating approach to science through projects and activities, using easily available materials and equipment. Basic information on the topics is given by step-by-step instructions. This book looks at the facts and uses of light, prisms and optics.
Part of a series which offers a stimulating approach to science through interesting projects and activities, this book covers clocks, scales and measurement. Only easily available materials and equipment are used and the photographs give step-by-step instructions.