Describe why recording accurate observations is important in science.
Science explores the natural world using evidence from observations.
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Explain the reasons why similar investigations may have different results.
Explain why when a scientific investigation is repeated, similar results are expected.
Based on observations identify testable questions, design a scientific investigation, and collect and record data consistent with a planned scientific investigation.
Plan a simple investigation based on a testable question, match measuring tools to their uses, and collect and record data from a scientific investigation.
Explain that scientific claims about the natural world use evidence that can be confirmed and support a logical argument.