To make sure they will work on your system, ask your IT department to add these URLs to your school network whitelist:
*.iaeuk.ddev.site
*.imascientist.org.uk
*.googleapis.com
*.gserviceaccount.com
gstatic.com
firebaseapp.com
firebaseio.com
*.firebaseio.comPlease also add this email address to your school email server, so you don’t miss updates from us about your place in the activity:
@iaeuk.ddev.site