Curious Kids: Why do tears come out of our eyes when we cry?

Whether we’re happy or sad, it doesn’t take much to turn on the waterworks. But how and why do humans cry?

Curious Kids: Why do tears come out of our eyes when we cry?

Why Do We Cry? – Dartmouth Undergraduate Journal of Science

Tears of Joy - TV Tropes

8 Reasons Why Babies Cry - Birth You Desire

Curious Kids: why do we cry?

Pictures and Tears by Elkins, James

Why do we cry?, 20 Eye-Opening Facts about Tears, INTERESTING PSYCHOLOGICAL FACTS ABOUT CRYING

Why Do Babies Rub Their Eyes And How To Prevent It?

Hallux's i-Guide: Why do we cry? - Fun Kids - the UK's children's radio station

Why do we cry – and what can we learn from our tears?, Health & wellbeing