The like-minded duo, Charlie and Sofia, performing a science experiment
Gregory joins in and Allegra wisely keeps her distance.
Oh yes, it exploded!
A most reluctant photo op with three out of the four.
Get me out of here!
Stuffed animal trade - Sofia received Cucumber from Charlie (she had coveted it for years!)
The koala bear will go to Charlie - they sealed the deal with an official "I O U"!