Without spices, our meals would have less color and flavor. Helaine Weide/Moment via Getty Images Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. How do spices get their flavor? – Liam, age 6, San Francisco I love savory and spicy foods. Lasagna laden with basil and oregano. Beautifully golden curries infused with turmeric, or rice flavored with saffron. I can’t pass up a cinnamon-dusted snick