Teacher holds 1 or 2 holey mat(s) against wall to create tunnel Parent with child in side hold move through tunnel Parent initiates roll from front to back as they move through tunnel Continue in circle to repeat Circle - children and parents in pairs move around in a circle "London Bridge"
Parent and child move around in a circle Parent initiates rollover when going through mat tunnel
Ready swim with submersion as child goes under the bridge, then rollover.