Skip to content
The Brain Bus
Listen free

Ages 5–7

Junior Adventurers

Big questions, even bigger discoveries

  • 🎧 Screen-free
  • ✨ Ad-free
  • 🛡 COPPA compliant
🎃 NEW: Free Halloween Pack
Rainbows, Prisms & Lasers: How Light Hides ColorOptical Illusions: How Your Brain Tricks Your EyesChocolate: From Bitter Bean to Melty Bar ExplainedNocturnal Animals: How Creatures See in the DarkPirates: Real Facts vs Fiction for KidsMedieval Castles & Knights: Secrets Inside the WallsGreek Mythology: Gods, Heroes & Monsters for KidsAustralian Animals: Wombats, Platypus & More Unique Down UnderWhales & Dolphins: Ocean Giants for Little ExplorersSharks: No Bones, No End of Teeth, 400 Million Years OldMars: The Rusty Planet With Potato Moons and Blue SunsetsFive Senses for Kids: How Your Brain Builds Your WorldEcholocation & Electroreception: Animal SuperpowersVolcanoes: Why Mountains Explode & Build New LandT. Rex for Kids: Banana Teeth, Tiny Arms & Chicken Cousins
New episode

Rainbows, Prisms & Lasers: How Light Hides Color

S1 · E154 Nov 202613:28

Your child will discover that white sunlight secretly contains every color of the rainbow blended together, and that a single raindrop can spread them all apart - which is why you can never walk to…

Details →

More episodes

  • Optical Illusions: How Your Brain Tricks Your Eyes

    Ep 14 · 13:46

  • Chocolate: From Bitter Bean to Melty Bar Explained

    Ep 13 · 13:08

  • Nocturnal Animals: How Creatures See in the Dark

    Ep 12 · 14:01

  • Pirates: Real Facts vs Fiction for Kids

    Ep 11 · 13:54

  • Medieval Castles & Knights: Secrets Inside the Walls

    Ep 10 · 14:02

  • Greek Mythology: Gods, Heroes & Monsters for Kids

    Ep 9 · 13:21

  • Australian Animals: Wombats, Platypus & More Unique Down Under

    Ep 8 · 13:07

  • Whales & Dolphins: Ocean Giants for Little Explorers

    Ep 7 · 13:49

  • Sharks: No Bones, No End of Teeth, 400 Million Years Old

    Ep 6 · 10:43

  • Mars: The Rusty Planet With Potato Moons and Blue Sunsets

    Ep 5 · 14:34

  • Five Senses for Kids: How Your Brain Builds Your World

    Ep 4 · 22:23

  • Echolocation & Electroreception: Animal Superpowers

    Ep 3 · 22:10

  • Volcanoes: Why Mountains Explode & Build New Land

    Ep 2 · 24:47

  • T. Rex for Kids: Banana Teeth, Tiny Arms & Chicken Cousins

    Ep 1 · 21:28

Want the full catalog?

Listen to every Junior Adventurers episode on your favourite podcast app.

Get the Junior Adventurers Halloween Pack, plus 5 more free packs

Printable games, puzzles and colouring, free when you join the Crew.

No spam. Unsubscribe anytime. We protect your privacy.

This form is for parents and guardians only.

Already in the Crew? Go to your packs →

Junior Adventurers: frequently asked questions

Is Junior Adventurers free?
Yes. Junior Adventurers episodes are free to play right here for a limited time, no signup needed. New episodes are added as they're released.
Is Junior Adventurers right for my 5-7 year old?
Junior Adventurers is written for ages 5–7: bigger questions and real discoveries, paced for kids starting to ask 'why' about everything, without the simpler framing of Tiny Explorers.
What will my child learn from Junior Adventurers?
Each episode explores a real question (how things work, why the world is the way it is) with Nova and Cosmo as guides. Screen-free and ad-free.