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In this activity, learners examine fingerprints. Learners leave a hidden print on a surface and then make their own print detecting powder from graphite (found in pencils).

In this crime science activity (on page 2 of the PDF), learners will explore the uniqueness of fingerprints. The will learn components of fingerprints as well as why fingerprints are left behind.

Learners are given mysterious white powders and have to determine their identity with chemical tests.

In this activity, learners explore acid and bases as they create their own invisible ink out of baking soda and grape juice.

En esta actividad, los aprendices leen sobre como Mateo y Cientina conducen una investigación forense para descubrir quien llevó unos dulces.

Learners write an invisible message using lemon juice on a piece of paper. They then develop the message by soaking the paper in a dilute iodine solution.

In this activity, learners become detectives and use chemistry to investigate fingerprints.

In this forensics activity, students will explore the methods that investigators use to confirm the authenticity of handwriting.