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  • Basic Biology Series: Birds
    $37.40 Choose Options Basic Biology Series: Birds
    How does a bird grow inside an egg? Why do woodpeckers peck at trees? What makes a hummingbird hum? In this illustrated course, students learn about many different birds, both land and water birds, from mockingbirds to the...
  • Basic Biology Series: Fish
    $24.00 Choose Options Basic Biology Series: Fish
    How do fish breathe? Is an eel really a fish? How are sharks different from other kinds of fish? In this illustrated course, the student gets to choose from 11 practical projects where he can study real fish. He finds out...
  • Basic Biology Series: Insects
    $33.00 Choose Options Basic Biology Series: Insects
    How are all insects alike? How does a caterpillar turn into a butterfly? In this illustrated course, the student gets to choose from eleven projects where he can study live insects. He learns about social insects, and how...
  • Basic Biology Series: Mammals
    $37.50 Choose Options Basic Biology Series: Mammals
    What does "warm blooded" mean? How do mice and squirrels keep their teeth from growing too long? Which mammals are the fastest runners? What is a mammal anyway? In this course, the student gets to choose from 12 practical...
  • Basic Biology Series: Reptiles
    $24.00 Choose Options Basic Biology Series: Reptiles
    What does "cold-blooded" mean? Do reptiles have voices? Do any reptiles eat plants? In this illustrated course, the student gets to choose from eight projects where he can study live reptiles (maybe even visit an alligator...
  • Basic First Aid and Emergencies
    $42.70 Choose Options Basic First Aid and Emergencies
    Every student should know the basic first aid skills which this course teaches. The student learns how to handle simple wounds and bleeding, puncture wounds, bites and stings by insects, minor burns, animal bites, foreign...
  • 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...
  • $47.00 Basic Math Series
    This series was developed to debug and repair math for older students who have already completed math study up to algebra.  It does not supply the richness and breadth of a full math program and is designed only for...
  • $41.00 Basic Math Series 1 Place Value
    Place value is often an underlying weakness in students’ math understanding. On this course students learn about the place value system and how to round whole numbers. For a full overview of the Basic Math Series, see...
  • $55.90 Basic Math Series 10 Positive and Negative Numbers
    On this course, students learn to add, subtract, multiply and divide positive and negative numbers rapidly. For a full overview of the Basic Math Series, see the entry for that product.   Materials You Need to...