1. Watch
Short educational videos on Maths and Accounting — hosted on YouTube, indexed here with keywords.
High-school learning · Free on YouTube
Maths and Accounting that stick — watch, practise, get scored.
VoltageGoblin is your education hub for ages 13–18. New lessons land on YouTube a few times a week. On the site, tag-filter the gallery, follow a program, submit homework, and unlock solutions after a real attempt.
All videos free
Tagged search
Free downloads
Progress tracking
Homework feedback
How it works
Watch on YouTube. Follow on VoltageGoblin when you want structure, examples, and scored practice.
2. Follow a program
Optional curriculum path with lesson order, progress %, and links to related practice.
3. Submit homework
Attempt first. Then unlock the full solution — and if you were wrong, a checklist of where to look.
Members area
Sign in with email (magic link) or Google. Your Voltage Goblin account (`VGG-XXXXXX`) works across education and games. Enrol in Maths Foundations, track lessons, and practise with scored exercises.
Looking for younger learners?
Nimbo is our separate world for ages 5–12 — kinder / primary look and feel. VoltageGoblin here is the high-school track.
Visit Nimbo →Free resources and member support
Use the public resource library for worksheets, notes, and starter packs. Members unlock additional downloads, assessment reviews, mock exams, and guided study support.
Parents and students
Parents can create student access and view progress for the children they manage. Independent learners can also subscribe for themselves.