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$22.00
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Air
What do you tell a younger child who wants to know what air is? This course explains air in simple terms and with illustrations, and includes information about air, such as its existence in soil, in water, and in one's body...
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$101.00
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Algebra 1 Part A - The Language of Mathematics
This course presents the basics of writing mathematical expressions using algebraic symbols, and of solving equations, all from the viewpoint that math is a language used to express, develop and communicate ideas. The point...
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$63.00
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Algebra 1 Part B - Functions and Graphs
Following on Algebra 1 Part A, this course covers how mathematical equations with two variables (x and y) can be depicted in graphical format, and how the solution of two equations can be found by where their lines cross on...
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$83.00
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Algebra 2 - Polynomials and Quadratic Equations
The theme of Algebra 2 is "using mathematics to predict." Polynomials are equations with more than one term, quadratic equations have a term with a squared unknown. The student learns how such equations may be added,...
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$35.00
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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...
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$50.40
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All About the Body
A beginning study of anatomy for elementary students. It introduces the main body systems and their parts as well as the jobs of those parts, using simple, non-technical language. The skeletal system, the...
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$10.00
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Alphabet Review Series 1: Letters and Sounds
This course introduces the alphabet and the sounds of the alphabet letters, which are demonstrated on a cassette tape. Students make each letter (upper and lower case) in clay, and then practice writing it on paper. At the...
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$10.00
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Alphabet Review Series 2: Blending and More About Consonants
One way to improve spelling abilities is to sound words out and write down the letters which stand for the sounds you hear. In this course, students learn about letter combinations and their sounds, with the aim of...
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$10.00
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Alphabet Review Series 3: Vowel Sounds
The emphasis in this course is on vowel sounds: short and long vowel sounds, and the sounds that combinations of vowels make. The student learns the vowel combinations (called "blends"), then reads and spells lists of words...
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$10.00
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Alphabet Review Series 4: More About Vowels
A continuation of Alphabet Review Series 3, this course covers additional vowel blends. Students learn these vowel blends, then practice reading and spelling lists of words using them. Materials You Need To...
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