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Sick Science Insta-Snow Jar Science Kit
Insta Snow the original snow - 100 grams makes 8.8 litres of instant snow Steve Spangler's Insta-Snow powder is the first and original instant snow polymer that actually erupts. No stirring required. Just add water and watch it erupt into snow in seconds. Don't settle for imitation snow that results in a slushy mess, g
Ricahrd Liu