Super Big Bubbles

• 2 tablespoons glycerine         
• 1/3 cup clear dish detergent
• 4 cups water
• 2 drinking straws
• 1 metre of string
• Shallow tray or cookie sheet with sides
• Air tight container

Mix the detergent, glycerine and water in a 2 litre container and cover. Let this solution age seven days. To make the wand, thread the string through both straws and tie the ends into a knot. To make the bubbles. Fill the tray with formula. Pull the straws apart to make a rectangle and dip the wand into the solution. Tilt the wand up, then swish it through the air. Once the bubble has formed, twist the wand quickly to seal the end.