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Launch Pad Library is a colorful, carefully researched reference set designed to challenge, amaze and teach. Each title provides a thorough, visually exciting introduction to an essential topic. Together, these twelve volumes are an ideal first library, perfect for today's children. -- Full color throughout -- Eye-catching covers -- Many special features, including cross-references, quiz corner section, Chatterbox section providing interesting facts, suggestions for do-it-yourself experiments, a glossary and index.