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Explore enzymes and the science of lactose intolerance using lactase tablets

Lactose intolerance is a common phenomenon,[1] based on the absence or insufficient production of the digestive enzyme β-galactosidase (lactase).[2] Affected people are unable to break down the disaccharide lactose (figure 1, top) into its monosaccharide subunits, glucose (Glc) and galactose, and…

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Science in a toilet-paper roll

On a roll: a humble roll of toilet paper can be used in science experiments explore diverse topics in materials science, chemistry, and physics.

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Chewing flavours

Ken Gadd and Luca Szalay introduce a procedure used in industry – and adapted for school students – to measure the citric acid level in chewing…

           

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Inclusive lesson plans using the NinU grid

The idea of ‘science for all’ can only be accomplished when we recognize the need to embrace diversity, reduce barriers, and enable participation…

 


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