We love this origami boats kit at Owls Hollow. The boats really float!  Kids can make 15 boats.

An outer waterproof hull. 5 graphic worlds. 3 boat sizes and their accessories. Contents: 15 illustrated sheets, 2 sheets of press-out shapes, 1 stickers sheet, 1 hank of coloured thread, 1 step by step booklet.

Ages 6+