Bandology has provided a PPTX (PowerPoint) file attached for some activities. The files work well with Microsoft Powerpoint and Google Slides.
To import the PPTX file into Google Slides:
Download the PPTX file onto your Google Drive or your computer
Create and open a new slide deck
Select “File” then “Import Slides”
Under “Presentations”, find where you have saved the PPTX file and double click on it. Alternatively, under “Upload”, click and drag the PPTX file into the space or choose “Select a file from your device”
Select which slides you want to import then select “import”