QZM wooden push-car Sketchpad Double Easel magnetic blackboard multifunctional teaching aid Double-sided magnetic drawing board,one side is magnetic white board used for attaching these number-alphbate puzzles,another side is for drawing and writing . The most difference is the pulley,with four pulleies ,child can push it easily.And there are round beeds on it,a clork is include. Magnetic drawing blackboard,both side has its advantage for child's learning A great help for parent and teacher's teaching.Screw is inside,which makes the model more tough. Made of high-quality willow and painting with eco-friendly paint,it safe to kids.