Tuesday, 30 August 2022

Sines and cosecants


 Sin, Cos and Tan are ok, but when we look at Secants and Cosecants the eyes glaze over and wonder what do they really mean. And it is up to me to explain and make it clear and tell the story of these mythical beasts.

Monday, 29 August 2022

Looking at Methane


 A Level Chemistry looking at Methane, its properties, why it is such a potent green house gas and how it can be added to other molecules to sequester the carbon. The @Snatoms help the students quickly try out different ideas.

Sunday, 28 August 2022

Building an electric motor from scratch


There is nothing like the feeling of accomplishment when the Westminster motor starts spinning around having assembled it from bits of wire and sticky tape and a couple of magnets. Getting the commutator build correct.

 

Saturday, 27 August 2022

Apple, Linux and Windows


 A Level Computing. Apple, Windows or Linux as well as Windows Servers and online platforms The students are given a choice to try out new to them operating systems to help prepare them for the real world

Friday, 26 August 2022

Are these Microscopes any good?


 
Are these digital microscopes any good? I believe yes to get the students into the macro world. They are strong and portable enough to look at mobile screens, clothes fibres, finger prints and insect wings, to excite the students into the small world around us.

Thursday, 25 August 2022

Openboard

 

Online Maths teaching works quite well. Using openboard (I have found it better than other paid for versions) on the Wacom and on the Smart board means that information and examples can be freely passed around and it works well in the classroom as well.

Wednesday, 24 August 2022

Reacting Masses


 I was going over reacting masses and discovered that a student had never seen a crucible or even heated Magnesium Ribbon. This student is about to enter year 11. The teacher doesn't even demo experiments because they are too costly.

Doppler Rocket

Demonstrating the Doppler effect with the @pascoscientific Doppler Rocket: As the rocket moves away, students can hear the pitch drop (red s...