Amazon.com : Chalkovsky Premium Edible Chalk - Natural Chalk for Eating - Crunchy Belgorod Chalk Chunks - Russian Organic Chalk for Bone Strength - Zero Additives, No Impurities - White 7oz (200g) : Arts, Crafts & Sewing
The Old And Mysterious Practice Of Eating Dirt, Revealed : The Salt : NPR
FRIENDS (TV Show) - "Wait, does he eat chalk? Just 'cause I just don't want her going through what I went through with Carl." Phoebe's always looking out! | Facebook
If you have ever craved for 'unusual' non-food items like chalk, mud, paper, or ice, you must read this | Health News - The Indian Express