Chemical Light Stick

Chemical Light Stick

Chemical light sticks don’t create heat or sparks when lit and are completely waterproof.
Comes in red, green, blue, orange, yellow and pink.
Place one in warm water and one in cold water and observe the effect of temperature on the rates of chemical reactions.
Non-toxic and safe for young children.
Each is 15cm long.
Sold as each.  
Single use only, non-reusable.

Chemical Light Stick ALTEC Laboratory Equipments and ALTEC Laboratory Instruments Tenders.