Experiments

Experiments and Activities

- pH - use of red cabbage as an indicator. To assist with identification of the substance (table of the pH of different substances - blood, juice, etc.) - Compare clues from shoeprints - Interpret and write coded messages - Rearrange data in the right sequence when a student accidently hits the wrong computer key - Compare lip print patterns (lipstick) - Compare fingerprints - Examine teeth impressions in a half-eaten apple - Determine unknown solids (sugar, salt, baking soda, starch) - Mystery powder - Doing forensics with paper chromatography Creation of a mock crime scene - Being a witness - memorizong objects