Homemade Pizza Play Dough - My Mini Adventurer
Every Day Is Special: September 16 – Play-Doh Day
Play Dough - Missouri Poison Center
Play Doh History – helenatkn
No one knows what Play-Doh is made of.
Periodic Graphics C&EN - American Chemical Society Periodic
What is Play-Doh made of? - CraftyThinking
Every Day Is Special: September 16 – Play-Doh Day
Compound Interest: What is Play-Doh made of? – in C&EN