Grey bedroom - could add a splash of color to bring it up-to-date! Really nice idea and love the colour scheme, but could maybe soften the grey a little so it's not so harsh. Love the white bedding and black-framed photos.
DIY Lego table using Ikea Trofast storage system. On the top get a piece of wood or something for students to write on and then turn over to use Lego table. Then in the bottom put Legos in one, paper in other, crayons, etc.