Ideas for various squishy balloons. Also, how about a matching activity where he would guess what is inside?
Early Education Edification
How does your engine run? ADHD
Work - ADHD
Make a sensory walk with cutting boards and lots and lots of hot glue!
Make Your Own Sensory Room
9 Ways Students Can Develop a Growth Mindset - Ferndale, MI, United States, ASCD EDge Blog post - A Professional Networking Community for Educators:
Bulletin Board Ideas/Signs for Office
When in doubt, use heavy . List of "heavy work" activities to use in the classroom
weighted pencils - this is so smart. Proprioceptive sense, pencil grip, writing tools & adaptations
Work: Occupatonal Therapy
Sensory Modulation Disorder & Behavioral Characteristics
Sensory Processing Disorder
Vestibular Sensory Play - Finding balance beams in nature