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Instructions on how to make stirring rods. Uses straight forward glass working techniques.
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You can demonstrate that hot glass is an electrical conductor (hot glass is actually an example of a solid electrolyte). This is counterintuitive because at room temperature, glass is a good electrica.. more
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Instructions on how to make a simple potometer.  Uses straight forward glass working techniques.
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Instructions on how to make an inoculation loop with glass handle or for insertion into a metal handle.
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Guidance on general topics including chromatography and electrophoresis, cryogenics, soldering and electrical connections, electrolysis, glass working, glues and adhesives, photography, using pupils a.. more
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Clear instructions for building two versions of a cloud chamber. One uses dry ice as the cooling agent, the other uses an inexpensive electronic coolers which is quite simple to make.
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Updated from section 14 of the CLEAPSS Handbook, this provides an overview of choosing and using a greenhouse. In particular, it covers automatic watering systems, often essential for school holidays.
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Illustrated guidance on preparing bacterial slides and then gram staining them to discern gram positive and gram negative examples.
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Instructions on how to make a spreader for bacterial lawn plates.
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Instructions, including risk assessed control measures, for safely demonstrating this eye-catching demonstration.
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Showing results 1 to 10 of 371
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