Heidi Gold-Dworkin
Popular items by Heidi Gold-Dworkin
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Fun with Mixing and Chemistry
Gold-Dworkin, Heidi; Ullman, Robert K.
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View 11 offersUS$ 3.30
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Learning About the Way Things Move
Gold-Dworkin, Heidi; Ullman, Robert K.
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View 13 offersUS$ 5.02
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Fun With Water and Bubbles
Gold-Dworkin, Heidi; Ullman, Robert K.
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View 15 offersUS$ 4.98
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Learning About the Changing Seasons
Gold-Dworkin,Heidi; Ullman, Robert K.
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View 10 offersUS$ 3.50
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Exploring Light and Color
Gold-Dworkin, Heidi; Almadingen, K.
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View 8 offersUS$ 6.62
