Sunny Smarts and Rattles introduce SPF-30 Sun Block For Kids. Our Kids Sunblock is designed especially for active kids who spend their time in the hot sun. Blended with Arizona native cacti plants and natural sun block protectants. SPF-30 kids suncreen provides 30 times their body's natural protection from the suns damaging rays. Try our fantastic childrens sunblocks and childrens sunscreens today!