Zandloper-ballen 3 stuks

These three transparent sand timers consist of two connected balls containing blue, green, and purple beads in different fill percentages. A noticeable yellow ball moves back and forth in the middle, making a soft sound when pushed through the connecting channel. The combination of movement, color, and sound aids in sensory regulation.

• stimulates visual tracking by following moving beads
• supports eye-hand coordination
• helps develop self-regulation
• promotes concentration and task-focused work
• offers calm during overstimulation
• stimulates executive functions like attention and impulse control