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An empty laundry detergent bottle filled with sand makes an excellent alternative to a fire bucket.
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health and safety information for using enzymes in practical work
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This guide describes a method of finding the iodine number for fats and oils using bromine that does not require a fume cupboard and can therefore be used as a class activity.
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Guidance on how to prepare bubble solution (bubble 'mixture').
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Bending glass tubing to make a delivery tube. Uses straight forward techniques in glass working.
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Instructions on how to make small scale Andrews apparatus.
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Using a ripple tank, students can witness wave phenomena such as reflection, refraction, diffraction, and interference. This guide shows how to set up a ripple tank to demonstrate these phenomena. The..
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Practical activities for pupils attending school during extended periods of closure.
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Practical activities for pupils at home during extended periods of school closure
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Brodie's fluid was previously used. This has been replaced by this simple and safer recipe.
words matched: detergents
Showing results 1 to 10 of 57
