Learning Resources Playfoam Glow-in-the-Dark 8-Pack. Glow-in-the-Dark Playfoam is the sensory sensation that never dries out. Simply turn the light off and see your creations glow! This Learning Resources award winning product helps develop fine motor skills. The non-toxic 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 because Playfoam never dries out, children can display their masterpieces rather than having to put it all back in the box! Children simply mould Playfoam into anything before squashing it down and starting again. Each pod measures 9.5cm D. Suitable for ages 3+.