Imagine This Podcast
1) Why do we need sunscreen and how does it work?
We all know it’s important to use sunscreen in the hot Australian sun, but what exactly is sunscreen? And how does it work? Nij and the kids are joined by dermatologist Professor Pablo Fernández-Peñas...Show More
2) What is snot and why do we have it?
It's time to get nosy as we answer: What is snot? What are boogers? How is snot made and why do we have it? Nij and the kids join Associate Professor Kim Murphy on a slimy slip and slide through some ...Show More
3) Why is there dew on everything in the morning?
The grass is wet, but there’s been no rain, and the skies are clear... What explains the dampness covering everything on a cool morning? It's called dew! Meteorologist and ABC weather presenter Nate...Show More
4) How do magnets work?
Nij is out of fridge magnets and discovers they can't be replaced by just any piece of metal. What gives magnets their power to pull and push, and how do they stick to things? Nij and the kids get the...Show More
5) What are nits and why do they make us itch?
Nij has nits! But what are nits, and why do they make us itch? Medical entomologist Cameron Webb and the kids comb through Nij's head for a close-up look.
6) Imagine This x Gardening Australia Junior: Why are worms good for the garden?
Imagine This host Dr Nij joins Costa and the Gardening Australia Junior crew to find out why worms are so good for the garden.
Imagine This x Gardening Australia Junior: Why are worms good for the garden?
10:24 | Nov 6th, 2025
7) BONUS: Black Holes in the Imaginarium
To celebrate Science Week, we're heading back to space with Dr Kirsten Banks to learn about something very powerful and mysterious.... Black holes! We recommend listening to How are stars made? firs...Show More
8) How are stars made?
Twinkle twinkle, little star, how I wonder what you are…. No, really – what are stars made of and how did they get all the way up there in the sky? Let’s find out more with astrophysicist, Dr Kirsten ...Show More
9) How does water turn into wee?
If you don’t drink water, urine trouble! It’s a wee-lly important thing to stay healthy. So how do our bodies turn this clear water into yellow pee? Nij and the kids meet Dr Sradha Kotwal to follow th...Show More
10) How is glass made?
We see glass every day, we see right through it! It’s in our windows and our fridges, our cars and our devices… But how do you make all this hard, clear stuff? Pack your bags, we’re off to Ancient Egy...Show More