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Objective

By the end of this lesson, you will be able to understand the basics of forensic science and its applications in solving crimes.

Materials and Prep

Materials:

  • Magnifying glass
  • White paper
  • Pencil
  • Black light
  • Various small items for fingerprinting (e.g., glass, metal, plastic)

Prep: Familiarize yourself with the concept of forensic science and its importance in criminal investigations.

Activities

1. Fingerprint Analysis: Collect fingerprints from different surfaces using the materials provided. Use the magnifying glass to observe the details of each print.

2. Invisible Ink: Use the black light to reveal hidden messages written with invisible ink on white paper. Discuss the science behind invisible inks.

3. Crime Scene Investigation: Create a mini crime scene using small items and analyze it like a forensic scientist. Look for clues and evidence that can help solve the mystery.

Talking Points

  • What is forensic science?

    "Forensic science is like being a detective in real life. It uses science to solve crimes by collecting and analyzing evidence."

  • Why are fingerprints important?

    "Fingerprints are unique to each person, like a secret code that can help identify who was at a crime scene."

  • How does invisible ink work?

    "Invisible inks are made of substances that are only visible under certain conditions, like heat or UV light. They are often used for secret messages."

  • What is the role of a forensic scientist in a crime investigation?

    "Forensic scientists help gather evidence from crime scenes, analyze it in labs, and provide expert opinions to help solve crimes."