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9780516244242
- Simplifies complex math concepts- Explains concepts using real-life situations and familiar objects- Clear linkage between text and photos- "Words You Know" section to reinforce text- IndexGrades K-4 National Science Standards- Science As Inquiry: I- Use data to explain- Communicate findings- Physical Science: II- Properties of objects and materials: shape, weight, color, etc., and their ability to react with other materials- Science and Technology: V- Tools help scientists make better observationsLoughran, Donna is the author of 'How Long Is It', published 2004 under ISBN 9780516244242 and ISBN 0516244248.
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