Lego Land

We've suddenly had a resurgence of interest in playing with Legos. The two younger boys sat last weekend and made the biggest mess, I mean, played with various Lego sets. Here are some of Luke's creations...

I'm not sure what Ben was thinking--- maybe flying Legos could be dangerous to his health, but please tell me why he feels the need to wear his new "athletic cup" while playing Legos?? Could someone please explain that to me??? Thanks!! Jill