With the school year coming to a close, many parents are looking for ways to combat summer brain drain, and VTech has smart tips to help promote summer learning fun. Summer brain drain happens when students are away from the structured learning environment of a classroom and lose some of the knowledge and skills gained during the school year because they are not regularly exercising their brains. According to research from Johns Hopkins and other universities, students typically lose one to two months of reading and math skills during the summer break. But there are many ways you can help keep children's minds active during the summer months and avoid these setbacks.