Whacky narrated video showing how to answer the ‘draw a ray diagram to show the formation of an image by a plane mirror’ type question.

I made a whacky film thingy about this.

I made a wacky cartoon thingy about this mechanism

As specified on the tin.

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

I made a little cartoon to illustrate biceps and triceps contracting and relaxing to move the arm. Simply double click on the .html file, and it should open in your browser. Now has radius and ulnar. 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.

Cut & stick away.

A simple cut & stick exercise

Label the diagram.

A diagram to be labelled.

A very simple diagram of the apparatus for simple distillation. It may be useful for teaching the principles of how to draw diagrams in chemistry.

I made a simple Venn diagram to put these into context. Students find this area difficult.

Remdesivir is a novel antiviral drug in the class of nucleotide analogs. It has been shown to prevent the coronovirus, an RNA virus, from reproducing. Part of the Practicexamques series.

Make things move.

I set this to a funky beat, in an attempt to aid memory. Play it over and over again. If it’s too large to download, you could play it directly from this page, pressing the fill screen button. Why not play it at the end of many lessons, getting students to chant the names of the functional groups as they appear? A real process of learning.

I have made a deliberately clunky representation of this, using gel-pen type colours. Just the sort of thing to amuse some sixth formers. Relish its unprofessionalness. I do. Double click on the html file, and it will open in your browser. Please note: in order to provide a rich interactive experience, my 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.

Bah Humbug. For your students’ (mild) entertainment around christmas. With a tiny bit of science in it. And some Latin.

This is quite a challenging wordsearch, although it appears simple.

I made a very simple cartoon of the left side of the heart beating.

A very simple information sheet to cover the update of the definition of the mole, since most textbooks will now be out of date.