A cool LEGO zip line activity for kids and a great STEM challenge. Perfect boredom buster, screen free activity, or rainy day play. Our LEGO zip line is also a great physics lesson on angles, friction, motion, and force which also uses a simple machine, the pulley!
For more than two decades, NVIC has called for independent vaccine safety research by investigators without industry or government conflicts of interest. See the NVIC’s Press Release: Call for Transparency here.