We got Calvin a jumper/exersaucer a couple of weeks ago, but he only recently discovered the  jumping feature:

His attempts at crawling continue to evolve. He’s not going backwards anymore, but still hasn’t quite figured out that he needs to move his hands forward. He’ll pick up one hand and balance, but in order to move towards something he hops his legs forward and then lays down:

He’s a happy boy:

He’s working on sitting up, but hasn’t quite mastered it:

This week we’re looking forward to a visit from Calvin’s Aunt Dana – I’m sure there will be lots of new pictures and videos to post!