Social & Emotional Skills Coming soon!Do a friend a favor! – Share this great resource with others who could benefit from itYou might also like Top 10 Sensory Activities for your 3 month old Your 3 month old is growing and becoming more aware every day. Here are a few things that you may see your 3 month old do. Button Snake Making a button snake to help the toddler learning to pass a button through a button hole. High Chair Play Activity These fun and simple baby games happen in the highchair, which help you while you are busy and want to keep the baby next to you safely.