When both boys said they wanted a LEGO birthday, I was excited to get started planning everything. There really wasn’t any pre-made LEGO party supplies, so I knew I would be making most of my own party gear. I began searching on-line for ideas for the LEGO party when I saw this cute LEGO minifig shaped ice cube tray made of silicone. It was perfect, but to be honest, I didn’t think the payoff for all the time spent making shaped ice cubes would be all that great! Then I remembered as a kid we used to make crazy crayons by mixing different colors of crayon and melting them into…