Does Spring Journey North?
Mapping the Green Wave of Spring

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National Science Education Standards
  • Use data to conduct a reasonable explanation. (K-4)
  • Develop descriptions, explanations, predictions, and models using evidence. (5-8)
National Math Standards
  • Solve problems that arise in mathematics and in other contexts.
  • Use representations to model and interpret physical, social, and mathematical phenomena.
National Geography Standards
  • How to use maps and other geographic representations, tools, and technologies to acquire, process, and report information.