Click on the link below to access a website, created and overseen by a qualified Occupational Therapist. This website provides strategies to support children with sensory needs along with providing on-line training opportunities: 
https://www.griffinot.com/sensory-resources-parents/

Sensory play is a fun way of stimulating and calming children and can be a good way to share the experience. This blog has 31 days of sensory play ideas to help you get started:
https://childhood101.com/sensory-play-ideas

Have a go at creating your very own Sensory kit/bag. For some ideas of things to include and use please refer to https://www.variety.org.uk/sites/default/files/media/downloads/Variety

For a comprehensive list of book recommendations for SPD, please see the link below: 
https://www.spdstar.org/basic/books-products-and-online-tools