Welcome to sponge💡

I’m Sarah Durack, a science & maths teacher from Sydney, Australia.

I founded sponge to help others in education. I support teachers, tutors, and students to do their best work, through my courses, lessons, and podcast.

Thanks for stopping by. Enjoy!

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Learn clever ways to save time as a teacher, how to become a private tutor, study tips for students, and everything in between.


On this channel I post videos from my courses, classroom lessons, tutoring sessions, and student Q&As.


Diary of a Teacher is a spoken diary of my experiences in education. This podcast is recommended for teachers, tutors, and students.

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Continue the support, straight to your inbox. It’s free.

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ABN: 76310550429 | Copyright © 2024