Acids and bases, Students will learn about acids and bases through a class discussion and then test a dilute acid and dilute base with neutral litmus paper to learn how the paper indicates something is acidic or basic.
Properites of Toothpaste, Forensic Kit, Includes: Microscope slides, Coverslips, Deer hair sample, Cat hair sample, Human hair samples, Forceps, o determine the origin of a hair sample from a crime scene in relation to hair samples from four known suspects