- This Activity Toy for Baby is very inspiring and educational for the kids. It has gorgeous colors which increase the baby’s sensitivity to colors. It has colorful beads with flashing lights that make fun rattle sounds when shaken. Winfun Glow ‘N Shake Rattle – Hot Air Balloon just shake it to produce pleasing best sounds which can practice baby’s listening. A great toy for developing and improve a baby’s IQ. This will brings your kids great fun and joy. This rattle does not harm your baby.