Sounds

 Investigating the shapes of the waveforms for different instruments. Comparing the waveforms for the instruments with their counterparts on a digital organ. Virtually identical

Fossil in a Rock

 I have shown students fossils before but it wasn't until I showed the students this fossil in a rock that they really understood how fossils were made and how they were found. Seeing is believing.

Linux in Windows

 Just when the students thought that they were getting a handle on operating systems, I introduced them to virtualisation running Linux on Windows using wsl and running Windows off of a Linux server.

Photoelectric Effect

 Exploring the photoelectric effect using a charged electroscope and a UV light and the effect of UV on a photochromic liquid with a class set of UV glasses.

Making up Solutions

Mastering the art of creating molar and part molar solutions & getting the hang of concentrations is #ChemistryEssentials! Surprised to see many students puzzled about the significance of Moles. #ScienceEducation #MolarMagic 🧪

 

Making a zip line

Using a @pascoscientific Tension Protrator to measure the force and angle on a zip line

 

A different kind of Maths

 Why do we learn Maths? - so we can do Physics, of course.