There are wax filler sticks. The only example I could find in a quick search online at Home Depot is this kit:
I can't vouch for it personally. I know I have seen these fix jobs, and they look better and less noticeable, but it doesn't make scratches completely disappear.
This looks good Steve, thank you! I'll let my mom know :)
Minwax makes some that are designed for furniture, these are available in the basic "minwax" colors...If you can't find an exact color match you can blend them.