Enter for a chance to Win A LEGO Brick Set. They are STEM learning centers for kids that use LEGO® and other such toys for hands-on learning. STEM stands for Science, Technology, Engineering and Math. Education is very important to me, and I know it is for you too. That’s super important right now. According to the U. S. Department of Commerce, STEM occupations are growing at 17%, while other occupations are growing at 9.8% (source).