Does Chewing Gum Help a Test Score?
Students who chew gum have better math test scores than those who do not, a study found.
What is the Oldest Chewing Gum?
A piece of birch bark used as chewing gum in ancient Finland. At least 5,000 years old.
Students who chew gum have better math test scores than those who do not, a study found.
A piece of birch bark used as chewing gum in ancient Finland. At least 5,000 years old.