Outdoor glow in the dark paint?

how can i use glow in the dark paint outdoors? i want to do a project and let my kids paint rocks with glow in the dark paint for the garden. the stores only carry glow paint that says indoors only. can i coat them with something over the glow paint that will still allow the rocks to glow while protecting it... show more how can i use glow in the dark paint outdoors? i want to do a project and let my kids paint rocks with glow in the dark paint for the garden. the stores only carry glow paint that says indoors only. can i coat them with something over the glow paint that will still allow the rocks to glow while protecting it from washing off?
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