MissingMoney

Lesson 11: Suspicious Statements: Means, Motive, Opportunity Copy

Students take a careful look at the letters each suspect wrote in the beginning of the year to see any possible connections between their interests and the classroom crime. Encourage the student investigators to take their time reading and analyzing the statements in this activity. Each statement should be read through several times. Lesson Objectives …

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Lesson 3: Powder Power: Solutions or Suspensions Copy

Don’t let our sneaky cash-snatcher get away! The plot thickens (and so do some solutions—or are they suspensions?) as students experiment with different mysterious white powders. This lesson requires some extra “set-up” before it begins. Read through the set-up instructions carefully. Lesson Objectives Conduct a solubility test to determine if powders create solutions or suspensions …

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