Although there are about million children diagnosed with ADHD, boys are 3 to 6 times more likely than girls to be diagnosed with the disorder. This infographic from an ADD and ADHD treatment center has more information.
FREE nut need to set up an ACCOUNT. Complete hands-on Rocks unit for teaching about Rock Cycle, Erosion, & Natural Hazards. For grades and Meets Common Core and Next Generation Science Standards (NGSS).