Hero image

Simon Dobbs's Shop

Average Rating4.72
(based on 34 reviews)

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

520Uploads

101k+Views

37k+Downloads

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

Density worksheet

(0)
I made a simple worksheet about density. 5 pages. Two of info, one table of values, a page of questions and my answers. I have now added a keynote and powerpoint version.
Three types of radioactive decay.
simondobbssimondobbs

Three types of radioactive decay.

(0)
There is a beautiful graphic depicting this on the internet. However, it is a bitmapped graphic . I have adapted it as a a scalar graphic, with improvements. Please get in touch if you want an editable version.
Heating water
simondobbssimondobbs

Heating water

(0)
I have tried to illustrate the concept of separation of water molecules rather than breaking covalent bonds when water is heated with a quick and dirty animation. Click on the water boiling.html file and it will run in your browser.
Meniscus
simondobbssimondobbs

Meniscus

(0)
A simple information sheet, with the emphasis on clarity. It may be useful to someone, somewhere.
Particles Animation
simondobbssimondobbs

Particles Animation

(0)
I made a tiny, simple little interactive animation thingy to illustrate particles in a clunky kind of way. Just the three states of matter. 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 in your web browser… If, however , you move or delete any of the files from this hierarchy, the resource will not work. stdobbs.com ©D&D production
Astronomy Autonomy
simondobbssimondobbs

Astronomy Autonomy

(0)
I made a wacky presentation showing some constellations, and a tiny bit of information on the solar system. I also made a movie of the presentation set to music. Just for fun really.