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A simple introduction to some of the tools that help us make scientific discoveries, including the funnel, ruler, magnifier, and eyedropper.
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Editions
2 editions- Paperback · English · 1999Instrumentos Para Investigar (Learning Center Emergent Readers)Sch · 9780439397735
- Other · English · 1999Scholastic · 9780439046039
Juvenile literatureScientific apparatus and instrumentsSpanish language materialsScience, juvenile literatureScience