
S4 Episode 5 – Woah Nelly! What’s your birthday?
05/12/2025 | 13 mins.
How do you tell a horses age? Phil and Julie discover how vets read teeth, hooks and wear patterns, and explore record-breaking long-lived animals in this fun, fact-packed episode.See omnystudio.com/listener for privacy information.

S4 Episode 4 – What a spectacle! How do glasses help us see?
28/11/2025 | 13 mins.
How do glasses and contact lenses help us see? With help from real optometrists, Phil and Julie explore eye shapes, “pancake” lenses, and why natural light keeps vision healthy.See omnystudio.com/listener for privacy information.

S4 Episode 3 - How so sleepy, Mr Hedgehog?
19/11/2025 | 11 mins.
How do hedgehogs survive months of hibernation? Collie Ennis tells Phil & Julie how heart rate, body temperature, and stored fat keep these tiny mammals alive all winter.See omnystudio.com/listener for privacy information.

S4 Episode 2 – How come heavy trees can stay standing?
14/11/2025 | 11 mins.
How do massive trees stay upright? Nick from Redwood Trees talks about roots, pith wood, and flexible fibres let them sway in wind without falling.See omnystudio.com/listener for privacy information.

S4 Episode 1 – How do engines work?
12/11/2025 | 9 mins.
Phil & Julie explain how car engines turn fuel into movement, from tiny explosions to electric motors, with fun, science, and plenty of laughs.See omnystudio.com/listener for privacy information.

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