Is infinity a number? In this episode, Theo explores one of the biggest and most fascinating maths questions: what infinity really is and why it isn’t a finite number. Together with his curious mum, he breaks down the idea of infinity in a simple, fun, and accessible way for curious kids and families.

They also explore the surprising concept that there can be different sizes of infinity, turning a complex maths idea into an engaging conversation that encourages curiosity and critical thinking.

Main show description:

Theo Casement is a curious kid with a thirst for facts, and in this short, family-friendly podcast he explores big questions about maths, science, and how the world works through relaxed, curiosity-led conversations.

This podcast is designed to spark curiosity and a love of learning in children and families, encouraging discussion and exploration rather than formal teaching. Perfect for curious kids, parents, and educators who enjoy learning through conversation and big ideas explained simply.

Follow us on Instagram @educasement for extra resources, visuals, and topic support linked to each episode.
Got a big question you’d like Theo to explore? Get in touch — we’d love to hear from you.

Fancy a shout out or would you like to make a guest appearance? Send us some details in the comments and we'll get back to you.