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Author

Albert Piltz

10 books found

Cover of Der Welten Tränen

Der Welten Tränen

Albert Sixtus Piltz · First published 2001

Cover of Creative teaching of science in the elementary school

Creative teaching of science in the elementary school

Albert Piltz · First published 1968 · Latest edition 1977

Cover of Discovering science

Discovering science

Albert Piltz · First published 1970 · Latest edition 1973

Cover of Time without clocks

Time without clocks

Albert Piltz · First published 1970

Placeholder cover for How Your Body Uses Food

How Your Body Uses Food

Albert Piltz · First published 1963

Placeholder cover for Science equipment and materials

Science equipment and materials

Albert Piltz · First published 1963

Placeholder cover for Science publications

Science publications

Albert Piltz · First published 1963

Placeholder cover for What is air

What is air

Albert Piltz · First published 1960 · Latest edition 1963

Cover of Science equipment and materials for elementary schools

Science equipment and materials for elementary schools

Albert Piltz · First published 1961

Cover of Discovering Science 5

Discovering Science 5

Piltz, Albert and Van Bever, Roger A.