Features & details The spinning rainbow drum is a classic Montessori material used to enhance tummy time and fine motor skills. As your young child starts to explore the world around them they will find this spinning drum fascinating. Before baby can sit, he/she will push up and bat the drum to make it spin. When it spins, the colors make a beautiful pattern and the drum makes a soothing noise. The easy rolling movement will help your child develop their arm and wrist muscles and eye hand coordination while the colours will keep your child interested. As you watch your baby play you can see them coordinating their hands to spin the drum, enhancing their hand-eye coordination.