From Daddy: We braved the chill to visit the Academy of Science! He even wanted to enter the rainforest exhibit! This surprised us because on his last visit, he was quite disturbed that a butterfly landed on him.
(or click https://www.youtube.com/watch?v=u-mEGZkPqTQ to watch the white-spotted jellies tumble)
(or click https://www.youtube.com/watch?v=up0oc2cAIGA to see him enjoy snow at the Piazza)