Learning Resources Playfoam. PlayFoam is completely mess free, it does not stick to hands, clothes or carpet. It never dries out, use it straight from the box for creative play on the go. The bead-like structure promotes sensory perception and fine motors skill development and the vibrant colours can be mixed to create multicoloured shades. Best of all, its non-toxic formula offers safe creative play for youngsters. Set contains sixteen bricks in eight vibrant colours. Set includes original and sparkle bricks. Bricks measure 13cm W x 18cm H . Ages 3-11.