Beschreibung
- Includes four real-life stories
- All stories relate to one theme
- Full-color photographs
- Meets Science Standards
Grades K-4 National Science Standards
- Science As Inquiry: I
- Scientists develop explanations using observations (evidence) and what they already know about the world (scientific knowledge). Good explanations are based on evidence from investigations.
- Science and Technology: V
- Understanding about science and technology
- People have always had problems and invented tools and techniques (ways of doing something) to solve problems. Trying to determine the effects of solutions helps people avoid some new problems.