Simple sheet that can be worked through with a pupil to help identify their strengths and the things they enjoy or feel good about. This can then be shared among staff or displayed on their workstation. Plain design with room to personalise with a self portrait.
Lego math. This is completely fantastic! Motivation is often the biggest issue, as teachers struggle to engage their students in learning, so using toys with which kids are familiar is a great way to incorporate fun into teaching.