Take sensory learning to a new level with these gradual intensity, portable light pads! Great for play on a tabletop or a stable, flat surface. Ideal for use with translucent toys and manipulatives, this resource is a great option for paper tracing and drawing! The transmitted light helps one to have better focus on the objects on its surface, making this a good resource for those who have a hard time concentrating. Each Light Pad includes a USB cable (USB wall port not included).