Oscillating Reaction- The Traffic Light kit, Includes: 1x10 g Sodium Hydroxide, Beads UN1823, 1x0.5g Indigo Carmine, makes 50ml, 5x5 g Dextrose (Glucose), A flask containing a yellow solution gently swirled and the solution turns red
Retractable Tape Measure, Durable Linen-like Fiberglass tape measure, Graduated English scale and metric scale on reversible side, White plastic case with push button to retract tape measure, Size: 1/4 x 120 in
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