This beautiful bubble column is ideal for visual tracking and concentration skills. Equipped with a socket and switch, simply use the switch to see the bubbles and watch as the colour of the column slowly changes from red to green to yellow to blue. The bubbles rise and the column soothingly vibrates for tactile feedback.
This beautiful bubble column is ideal for visual tracking and concentration skills. Equipped with a socket and switch, simply use the switch to see the bubbles and watch as the colour of the column slowly changes from red to green to yellow to blue. The bubbles rise and the column soothingly vibrates for tactile feedback.
£0.00
| £ | € |
