When your little prince reaches 5 months of age, he would be able to lift objects, such as toy blocks. You should consider it as an active sign of growing hand muscle control in your baby. You need to be a part of this activity so that your little one stays focused while placing the blocks.
What you need to know Block play is very important for growing babies. It would not only test his physical ability but will also improve his mental skill while arranging the blocks in a systematic manner. You can offer a small demo or make him watch a playful video to encourage his efforts for performing such tasks.