David Thomascall works as an Educational Technologist for the Department of Defense Education Activity (DoDEA) at West Point Middle School. He helps teachers integrate technology to their lessons by co-teaching and planning with them. He has taught math, science, and STEM subjects for more than 30 years in places like Germany, Japan, Puerto Rico, and eSwatini, which are very different from each other. David's blog, STEMbits.org, is a great place for parents and teachers to find a treasure trove of STEM ideas and exercises.