This is a stress reliever for them. This liquid motion timer can help focus a child’s mind whilst they watch colorful bubbles bounce to the bottom. Once done, typically the child turns it around and starts to watch the bubbles bouncing to the bottom again. Watching the bubbles fall and bounce creates a sensory experience for children. The descending bubbles have a soothing and mesmerizing effect that will keep kids entertained for hours. Gravity will guide the colored droplets to travel down at slow motion space. These sensory toys can help improve visual tracking skills. Its slow and rhythmic drops have a very appeasing effect and actually help kids with sensory or hyperactivity issues. Makes perfect autism sensory toys to sooth and remain focused. Buy it now!