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Simon Dobbs's Shop

Average Rating4.72
(based on 33 reviews)

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.
Fractional distillation: label it
simondobbssimondobbs

Fractional distillation: label it

(0)
there are many diagrams of the fractionating column out there. I unashamedly drew on many of them as inspiration for this. However, they are almost exclusively low resolution, bitmapped graphics. I have made my version as an infinitely scalable vector graphic. I then used it to make this labelling exercise. Just for the love of it really. I hope someone might find it useful.
Titration apparatus clipart
simondobbssimondobbs

Titration apparatus clipart

(0)
I recently downloaded the RSC’s very useful “education in chemistry” resource on titrations. The documents are beautifully produced, but I was appalled that the “diagram” column in the equipment tables were low resolution bitmapped graphics. I thought I would produce my own simple diagrams in vector form, so that they can be used at any scale without pixellation. I provide this as a pdf which you can copy and paste from freely, but if you need SVG files , please feel free to contact me via my web site. They may be of use to someone, somewhere.
Summer Science Mega Wordsearch
simondobbssimondobbs

Summer Science Mega Wordsearch

(0)
A learn-by-not-working activity suitable for the end of the summer term. Comes complete with the solution. 65 words from the three sciences. Word list on separate page.
Interactive Born Haber cycle for magnesium chloride
simondobbssimondobbs

Interactive Born Haber cycle for magnesium chloride

(1)
Open the html file et voila. Drag the descriptions to the correct places and get a prize. Please note: in order to provide a rich interactive experience, my drag & drop resources are mini-web sites local to your computer. After unzipping, they comprise a folder containing the main .html file and another folder containing the graphic resources and my coding to make the resource work. Double click on the .html file and the resource will work. If, however , you move or delete any of the files from this hierarchy, the resource will not work.
Bunsen Burner cut & stick
simondobbssimondobbs

Bunsen Burner cut & stick

(1)
A very simple (and so clear) labelling activity. (NB. Please also see my interactive, drag & drop version, for £1.00, in my shop.)
Effect of pH on amino acids
simondobbssimondobbs

Effect of pH on amino acids

(1)
I made a crazy interactive widget to illustrate the ionic forms of glycine. Just for fun really. Please note: in order to provide a rich interactive experience, my interactive resources are mini-web sites local to your computer. After unzipping, they comprise a folder containing the main .html file and another folder containing the graphic resources and my coding to make the resource work. Double click on the .html file and the resource will work. If, however , you move or delete any of the files from this hierarchy, the resource will not work.
Exhaust gases
simondobbssimondobbs

Exhaust gases

(0)
I made a simple information sheet about combustion of fuels and pollution. Because I wanted to.
SI Wheel
simondobbssimondobbs

SI Wheel

(1)
I have added the new definitions to the SI wheel of units. Possibly for display in your lab.