Light, Sound and Electricity

Remarkable photographs and the latest information about today's technological world can be found in this excellent book. An ideal revision tool, it also contains activities and Usborne-recommended Web sites designed to enhance learning. Includes a comprehensive index and glossary of useful terms.

Review: 'I can't praise Usborne enough for introducing [internet links] to many of their non-fiction books as it really helps children retain information' - Adventures in Home Schooling