Digging crabs

Annie is a determined crab digger. She digs and digs, stops and sniffs to determine the direction of the crab, then goes back to digging. It looks like this:


..and this:

http://www.youtube.com/watch?v=ALAlSS7C_s4


Henry watches everything.

He’s a total mimic. He picks a spot in the sand and digs. He stops and puts his chin down. He bites the sand. He digs again. He has no idea what he’s doing.