Just Add Water!Insta-Snow is an amazing superabsorbent powder that looks like real snow when you simply add a small amount of water! This special powder expands to 100 times its original volume to make the most amazing faux snow you`ve ever seen. Great for parties, decorations, science fair projects, photography or as a magical demonstration to amaze your friends! Insta-Snow Powder is available in three different sizes: Jar (100 grams) with activity guide (enough powder for 2 gallons of snow!) Bag (40 grams) wth activity guide Tube (approx. 10 grams) with activity guide