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Secret Message

Students use the characteristic of a chemical reaction to write a secret letter. For this chemical reaction lesson plan, students will use common house hold products including iodine, lemon, and notebook paper to produce a chemical reaction. With this reaction, they create an invisible message.

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Resource Details

Grade
3rd - 5th
Subjects
Chemistry
3 more...
Resource Type
Lesson Plans
Duration
45 mins
Instructional Strategy
Inquiry-Based Learning
Usage Permissions
Fine Print
Included Materials
  • Project