A video about what is happening inside

[butterfly80]

Not sure if this has been posted recently but I still find it amazing


https://www.msichicago.org/whats-he...our-beginning/make-room-for-baby/interactive/

 

[HelenJane]

That is really cool!

 

[Bmama]

cool! thanks for posting!

 

[Nina83]

Thank you for posting this!
I was just thinking about this video this morning and how the heck I would find it!

 

[JuliaS]

Thanks for sharing! Very interesting.

 

[Anaconda]

So cool! Thanks for sharing!