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  • Advanced Math Glossary
    $16.00 Advanced Math Glossary
    Often the biggest stumbling block for students beginning algebra and other advanced math subjects is the unfamiliar nomenclature, including specialized definitions of what appear to be familiar terms. The advanced math...
  • Algebra Supervisor Manual
    $35.00 Algebra Supervisor Manual
    This manual is made available as an aid to supervisors of the Heron Algebra courses. The first section gives twelve points of advice for running the courses, such as the purpose of drilling and caveats about the use of a...
  • Basic Geography Glossary
    $10.00 Basic Geography Glossary
    In addition to serving as the glossary of basic words for the courses in the Heron Books Geography Series, this is a very useful all-around glossary of geography terms written at a beginning level. It covers place names as...
  • Everyday Chemistry
    $20.00 Everyday Chemistry
    Everyday Chemistry is an exciting beginning chemistry book for elementary and middle school students. It introduces the student to everyday chemistry in simple language. The experiments can be done with substances and...
  • Glossary of Basic Mathematics Terms and Symbols
    $14.00 Glossary of Basic Mathematics Terms and Symbols
    A resource for students, teachers and parents, providing simple and clear definitions of the basic math terms and symbols used in Grades K through 8. Definitions are given in a hierarchy of complexity so younger students...
  • Hard-to-Find-Words Dictionary
    $12.00 Hard-to-Find-Words Dictionary
    This dictionary was originally written to assist readers of a specific broad reading program but has wide use for students building vocabulary (words and phrases) in independent reading.
  • How to Tell Time Workbook
    $15.00 How to Tell Time Workbook
    Building on The Elephant's Clock, this workbook helps the student learn the complexities involved in reading an analog clock to the nearest minute in a simple, straightforward way. Includes other aspects of telling time,...
  • The Debate Over the Nature of Reality
    $5.95 The Debate Over the Nature of Reality
    Reality may be viewed as spiritual, material or a combination of both. This book of essays brings together data from different fields, including philosophy, history, religion, physics, chemistry and biology. It shows that...
  • The Drug Book
    $14.50 The Drug Book
    A fully illustrated book that communicates to children in a friendly way what drugs do, why people take them and how they can adversely affect the body, mind and personality. This excellent introduction to the subject gives...
  • The Elephant's Clock and Elephant's Clock Workbook
    $35.00 The Elephant's Clock and Elephant's Clock Workbook
    Let Elephant teach your child to tell time! This charmingly illustrated storybook with its accompanying workbook teaches your child what time is, the meaning of the motion of the hands of a clock, and how to read a clock to...