
Or maybe they're azure. These 2" high, 1-5/16" dia. 1 oz. bottles look a lot like 35mm film canisters, but they have red or green screw caps instead of the hard-to-pry-off caps that film canisters usually have. You can take the lids off these containers without sending map tacks flying across the room. Got a few screws loose? Load your own bulk film? You could use some of these.
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26751 PLASTIC JARS, 1 OZ |
The Cool Blue Light Experiment Kit uses copper sulfate, perborate and luminol to produce light from the energy released in a chemical reaction. The instructions recommend this kit for experimenters nine years old and up, with adult supervision. Some experiments call for the addition of household chemicals like chlorine bleach, hydrogen peroxide or sugar.
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90154 COOL BLUE LIGHT KIT |
These 12 oz. plastic bottles look like they might have been made for aftershave or hair oil. They might also line up very neatly in a rack in the lab or workshop. They're 4-1/2" across, 1-3/4" deep, and 5" tall (counting the screw-on cap). The mouth is 15/16" ID and they are a beautiful dark blue.
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26797 BLUE 12 OZ BOTTLES |
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