Boats - Underwater Play School : Season 81 Episode 5

Simon and Benita make a spotty and squiggly balloon fish Benita creates a sea by printing with balloons dipped in blue and green paint onto a perspex screen. Then with her finger she draws on the screen fish, seaweed, an octopus and shells Simon looks at real shells - a mussel, a screw shell and a scallop shell. Then he experiments with floating and sinking them in a basin of water Simon and Benita take Jemima for a helium balloon ride.