Lego Shadow Towers Simple Summer Science Experiment. Does your kid love LEGOS? You'll want to grab this free activity to encourage a love of all things STEM related this summer! Help children create lego shadows outside during the warm summer months. A fun activity for the whole family, you can all get involved in building these lego shadows. Great for Science summer school and summer camps. Science Activities For Kids, Preschool Science, Stem Activities, Science Experiments, Space Activities, Preschool Projects, Science Fun, Science Resources, Science Education