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Heidi Gold-Dworkin

5 books

Books by Heidi Gold-Dworkin

Fun with mixing and chemistry
Fun with mixing and chemistry
2000
Learning about the changing seasons
Learning about the changing seasons
2000
Learning about the way things move
Learning about the way things move
2000
Fun with Water and Bubbles
Fun with Water and Bubbles
1999
Exploring light and color
Exploring light and color
1964