
Joy is one of those concepts that everyone understands until you try to define it. And yet, the research is remarkably clear about what it does. In this episode, we explore what joy actually is, why it matters so profoundly for young children, and what it looks like in the early childhood classroom. From the neuroscience of how joy changes the brain’s chemistry and learning capacity, to the relational dimension of shared delight between children and the adults who care for them, this episode grounds joy firmly in both science and practice.
If you work with young children or advocate for play-based learning, this episode will give you the research and the language to protect joy in your program — and a compelling reminder of why that work matters. Part two of a two-episode series with Episode 84 on agency.
Because Play = Agency + Joy
Catch the deep dive on Agency in the previous episode.
You can now also find Not Just Cute: The Podcast on Spotify and Amazon Music!
Notes from the Show:
(*May contain affiliate links.)
“Joy is the Oxygen” podcast episode
On Fairy Stories by JRR Tolkien, and the creation of the term, “Eucatastrophe”.
Links to Citations:
Dermody, C., & McCoy, D. (2025, February 2). The magic of childhood: How curiosity, creativity, and joy empower children to thrive. Centre for Early Childhood. https://centreforearlychildhood.org/news-insights/guest-essays/the-magic-of-childhood/
(Great video about this study here.)
Willis, J. (2014, July 18). The Neuroscience Behind Stress and Learning. Edutopia.
Not Just Cute: How Powerful Play Drives Development in Early Childhood

Want to go deeper? My book, Not Just Cute: How Powerful Play Drives Development in Early Childhood, covers agency, joy, and the full research case for powerful play — written to be accessible, practical, and worth sharing with your whole team. Find the book, a free study guide, and more here.
Show Highlights:
Mutual joy: the relational dimension and why educator joy matters too
A teacher’s experience: what happened when she followed the children’s joy
Why joy isn’t the reward for good learning — it’s the condition for it
A call for joy: protecting the spark in the children we serve
The many definitions of joy
“Joy is the oxygen of doing hard things.” – Gary Haugen
How joy shows up in early childhood classrooms
The neuroscience behind joy

