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.
Determination of blood type using real blood and saliva, Kit Includes: 500ml Isopropyl Alcohol 99.9%, 150ml Saline 0.9%, 30 Saliva Collection Cup, 150 Graduated Pipette, designed to allow students to test their own saliva to determine their ABO blood type.
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