Uploaded December 2025 | Updated September 2026, 2 weeks ago

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Ever had an advent calendar with a question behind every door? 📅

Isaac Science have made their own one this year – with questions in biology, chemistry, maths and physics.

Can you solve this difficult GCSE question about Brussels sprouts and their taste?

Access the full advent calendar through this link: isaacscience.org/pages/202512_festive_isaac

#Cambridge #STEM #Learn #GCSE #Biology