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Chemical Reaction in a bag (Supplies Only)
Endothermic and Exothermic Experiment Supplies Packet

Chemical Reaction in a bag (Supplies Only)

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The Endothermic / Exothermic Chemical Reaction Experiment (Supplies only)

Does NOT include directions. 

*You can look up videos and directions online for this popular science fair experiment.


  • Calcium Chloride - 2 ounces
  • Sodium Bicarbonate (Baking Soda) - 2 ounces
  • Phenol Red - 50 ml
  • Ziplock Bags x 3
  • Mini Cups x 3 (to hold the fluid in the bags before mixed for a reaction)


 There are enough supplies for 3 students or 3 pairs of students.

See HERE for extra Phenol Red.

See HERE for extra Calcium Chloride.

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