Stave off the dreaded &quot;I'm bored&quot; syndrome that hits part way into any vacation or down time with a few of the BEST simple STEM activities that cost almost next to nothing. We have a bunch of simple STEM challenges to get the juices flowing, keep the kids thinking, and best of all still learning. As always we have plenty of science and STEM to get through a whole year. Shhh don't tell them!