Grass While they are playing in the backyard or at the playground, the fresh green grass is always near children. Grass yummy and edible to little children, and it’s a quick and easy meal that can be found all over the playground! This “snack” can be very harmful to your kid’s stomach, especially considering the dirt and other even toxin substances that can be found on the grass. So explain to your child that grass is eating and if you spot them trying to take a bit, stop them before they .