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A method for making a lawn plate spreader from a giant paperclip
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This video shows a close up of the microscale electrolysis of lead nitrate using paperclips as the electrodes.
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The reaction between iron and sulfur, to produce iron sulfide, is cited in many textbooks and other resources as a good demonstration of the difference between mixtures and compounds. A key distinguis.. more
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When the iron/sulfur mixture is heated, the sulfur melts and reacts with the iron exothermically to form iron(II) sulfide. This is an important demonstration that shows that the properties of a compou.. more
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Instructions on how to make a conductivity indicator for chemical solutions and materials.
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Bulletin 181 - Autumn 2024- Updates from the Director- Individual log in to CLEAPSS- Getting started in Biology- New dissection guides- Ready for microbiology- 2025 MiSAC competition- Chemical securit.. more
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Amino acids can be identified and separated using paper chromatography, a cheaper alternative to using TLC. The amino acids need to be stained with ninhydrin to reveal the spots after the run.
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Everything a technician needs to run a successful prep room. Includes what should be in a prep room, how to work and manage safely, how to plan for work, including preparing for lessons, servicing lab.. more
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Showing results 1 to 8 of 8