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Teaching Chemistry
With TOYS...23.95 |
ORIG Teaching Physics
With TOYS...23.95 |
NEW Teaching Physics
With TOYS...24.95 |
Exploring Matter
With TOYS...23.95 |
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Exploring Energy
With TOYS...23.95 |
Holidays Throughout
the Year...$23.95 |
Classroom Science
From A to Z...$23.95 |
Sci. Night: Family Fun From A to Z ..$23.95 |
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