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Simon Dobbs's Shop

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I taught chemistry for 25 years. I now provide tuition online. I just like nicely produced, imaginative resources.

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I taught chemistry for 25 years. I now provide tuition online. I just like nicely produced, imaginative resources.
Reaction mechanism revision.
simondobbssimondobbs

Reaction mechanism revision.

(0)
I made a series of templates for the main aliphatic reaction mechanisms in OCR chemistry A level. They resemble exam questions where students have to complete the reaction with partial charges, lone pairs and curly arrows. The intention is that they can be printed out by students as often as is required, for practice. A solution is provided for each example. Included are: nucleophilic substitution, electrophilic addition, nucleophilic addition, radical substitution and elimination. April 2025: added aromatic mechanism
Bioreactor: label it
simondobbssimondobbs

Bioreactor: label it

(0)
I found a beautiful diagram of a general bioreactor by Yassine Mrabeton onWikipedia. He has given rights for free use if attributed. I turned it into a label it exercise.
Simply Simon's wordsearch book
simondobbssimondobbs

Simply Simon's wordsearch book

(0)
around 85 wordsearches. with solutions and some easter eggs Christmas English literature Science Music Geography General knowledge history natural history oxbridge colleges some french verbs RE Just for fun- hope it’s of use to someone, somewhere. Possibly at the end of term. Apologies- it is very UK centric.