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A cigarette burning is an example of incomplete combustion of a complex mix of chemicals, wheremany of the products are toxic. This demonstration should reinforce the message that during smoking,even .. more
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A short guide to the sourcing and dissection of brains and heads.
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This guide demonstrates the best way to dissect a mammalian eye. It compares a fresh eye to a frozen and preserved one.
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A set of risk assessed instructions for safely carrying out  this attention-grabbing demonstration.
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This guide gives advice about how to carry out dissections safely.  This includes how to store and prepare the dissection material, what equipment to use, and clearing up and disposal.
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This edition includes notes on the Getting Practical project, chemical hazard labelling; the Hazardous Waste regulations, latex allergy, silicon tetrachloride, model steam engines, bulls eyes for diss.. more
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Biology and Physics sections updated and revised in 2024 : This provides authoritative guidance on the use of resources or activities commonly found in school science and which have, in the past, been.. more
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The synthesis and purification of a liquid organic compound is described. Practical techniques include, liquid-liquid separation, washing, drying and distillation. The % yield of the organic product c.. more
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Provides detailed instructions for a simple practical which illustrates some of the working of the gut. Uses sucrose as the starting substrate and DNS reagent or glucose testing strips to identify the.. more
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A set of frequently-asked questions, and their answers, on school biology activities. Includes materials from butchers, cheek cell sampling; human body fluids, microbes and others. 
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