| http://www.w3.org/ns/prov#value | - PP is the most stable of all plastics.They also took into consideration the fun stuff, like hands - little hands, messy hands, hands that can not quite hold onto big things yet; the developing mouths and speech abilities of growing infants; children's desire to look at bright, colorful objects; children's propensity for turning food delivery systems into projectiles...and other stuff as well.
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