-You can get a activity gym mat
-use sensory toys / bottles/ colors or shining objects let him hold or play with
- teething toys
- on kids music ( abc songs etc )
- read story books to him
- play bubbles
- tummy time
- talking / singing to him on your bed
- Arrange a play Date, so he can social with other babies
- indoor playground
- strolling with your baby
Some activities baby will entertain themselves.
Wenwen