This dream may symbolize feelings of being left out or not fitting in with those around you. The classroom setting represents a place of learning and growth, but the fact that it is in your home suggests that these feelings may be related to your personal life. The hoverboards, a symbol of freedom and mobility, may represent a desire for more control and independence in your life. The fact that everyone has one except for you could indicate feelings of inadequacy or being left behind. The forgotten possession could represent a forgotten aspect of yourself or a missed opportunity. The chaos and death surrounding the hoverboards could symbolize the consequences of chasing after material possessions and neglecting other important aspects of life. The presence of Bob and Brian, who seem to have a better understanding of the situation, could represent the need for guidance and support from others. The scene with Abby and Kendra could symbolize the importance of learning and growth, even in the midst of chaos. Overall, this dream may be a reflection of your inner struggles and a reminder to focus on what truly matters in life.