Digging the sand to build a castle, what a nuisance! There has to be a lazier way! And there is- with the help of a dinghy, a dog, her little brother and above all lots of imagination! Note: When Lucy and Paul are hurrying up finishing their sandcastle, there's a noticable, but subtle skip in their movements; rather than finish moving when avoiding the incoming wave, they almost instantly shift to their new positions.