Price: FREE
Temporarily out of stock; call for availability.
This item can only be shipped to schools, museums and science centers
Materials Included in Kit:
Amonia, water, 50 mL
Bromthymol blue solution, 0.04%, 25 mL
Bromthymol blue solution, 0.04%, 100 mL
Balloons, mixed colors, 12", 150
Cup, clear plastic, tall, 10 oz, 30
Straws, plastic, ¼" o.d., pkg/50, 3
String, thin, ball of ⅙ lb, 331 m