Help your baby train thinking ability, stimulate the baby's ability to observe,exercise your coordination ability with hands, eyes and brain.
The magnetic pen adsorb beads to run on the track,there is a chess board on the other side. This muti-function toy let the whole family have a happy time!

Age range: 3+.
Single weight: 1.2lbs.
Product color box size: 11.5 * 10.2 * 0.8in.