He made silk scarves appear out of an empty hat:
And he had a magic magnetic wand:
The both got to participate, of course. Here they got to pick half a card each from a deck.
Then they matched them together...
... and strangely enough, even though it made a funny looking card - Morfar had the already beforehand picked out the exact same one!
Linnea also got to help with a coin trick.
She thought that was "very cool"!
Another tradition in Sweden is chocolate pudding. Not only on the last evening though, also on the first - and preferably every other one in between! :D