Where can i buy Lugol's Iodine and Soluble Starch?

I WOULD LIKE TO PURCHASE FROM A COMPANY LOCATED IN CANADA, CUZ I NEED MATERIALS FOR SCI FAIR COMING UP REAL SOON. PLEASE LINK SITE. I NEED THE ABILITY TO SHIP TO HOME, NOT AN EDUCATIONAL PLACE LIKE SCHOOL. MATERIALS WILL BE USED TO FIND HOW MUCH VIT. C IN ORANGES, ETC....help me out plzzzzzz