This recipe for air dry clay can be made with ingredients you probably already have around the house. Check your pantry and assemble the following supplies:  2 cups baking soda 1 cup cornstarch 1 1/2 cups cold water Food coloring (gel or liquid) Old pot Whisk Bowl

How would you rephrase that briefly using Vietnamese?
Chuẩn bị nguyên vật liệu.