Learning Resources Playfoam Starter Original Pack (Set of 4). Playfoam is a completely mess free creative play resource that is great for sensory play! This Learning Resources award winning product helps develop fine motor skills for little hands. The nontoxic formula makes this best-selling Playfoam great for safe creative play. It doesn’t stick to hands, clothes or carpet, just to itself! What’s even better is Playfoam never dries out, so children can display their masterpieces rather than having to put it all back in the box! Children simply mould Playfoam into anything in their imagination before squashing it down and starting again, offering endless play opportunities.