This practical procedure offers an entry-level activity comparing the number of stomata found on the upper and lower surfaces of leaves of Tradescantia zebrina.

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This method compares the density of stomata of mesophytes (most land plants) to xerophytes (adapted to dry conditions) through making leaf impressions.

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This guide outlines both how to observe stomata using three different methods including direct viewing, epidermal peel, and making a leaf impression. The second half the guide demonstrates how to open.. more

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This guidance lists the suppliers/manufacturers of fume cupboards and fume cupboard filters intended for the schools market.Please note that CLEAPSS no longer carries out routine fume cupboard testing.. more

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Covers the fundamental activities that use plants, and includes advice on which plants to use and how to keep plants at school. 

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