These busy boards are a great way to improve your child's fine motor skills and teach them concepts in problem solving and science. It has several colors of light bulbs and switches/push buttons that match each other by color. These Busy Boards have been created and proven to improve your child's motor skills. It is a perfect way to teach children about colors and problem-solving. We believe in creating products that are all-inclusive and cater to all children, including those that are sensory and autistic. Sensory Toy for Independent Baby ----- Our montessori busy board is designed with 6 ways of power switch bringing different difficulties. When the baby press the button or plug in the wire, the corresponding lights of different colors will be on. It will arouse babies’ interest to explore the playing method and allow them to learn their way of solving real-world challenges independently. Natural Wooden Montessori Toys ----- Made of premium natural wood, the busy board has passed the strict quality tests and it is safe and friendly to babies' skin. The round edge without burrs after polishing can protect babies’ hands well. Meanwhile, no need to worry about the smart parts that are easy to ingest since there are no more little accessories in our package. Ideal Companion During Your Trip ----- Are you freaking out your kids being noisy on the go? Also, it’s portable so that you can carry it on the plane or other public transport for accompanying your baby. We designed it free of the audio device so as to prevent noise issues for parents when the baby has fun with it. Great Educational & Developmental Toys ----- Funny toys is a great source of learning during the first years of baby’s life, baby's brain develops rapidly, this montessori button toy is proved to develop distinguish colors and size, fine motor skills, hand-eye coordination, and sensory skills.