Question: things to do with my 2 and a half year old?
Answer: Play Dress Up. Haul out a pile of old clothes and let your child play dress-up. ... 
Decorate a Crayon Carrier. Cover a table with newspaper, then gather a resealable Ziploc bag, glue stick, pompoms, and crayons. ... 
Hide Toys. ... 
Make a Mailbox. ... 
Imagine a Boat. ... 
Trace His Body. ... 
Play Simon Says. ... 
Try a “Stop and Go” Game.