How Long is It?
- 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
Grades 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 observations
What people are saying - Write a review
We haven't found any reviews in the usual places.