What child has not fallen or bumped his head? Kids are often a little more adventurous than their adult counterparts, and sometimes, their curious and playful natures ends in a fall. While most of these falls are nothing more than a source of a few laughs or a few harmless tears, in rare cases, head injuries can also be serious and dangerous. Has your child suffered what looks like a serious head injury? There are a few things that you should look for and know.