United Kingdom, Sept. 19 -- Prince Harry thinks a sense of community is very "important" for children.

The 41-year-old royal - who has Prince Archie, six, and Princess Lilibet, four, with wife Meghan, Duchess of Sussex - returned to the UK from his California home last week for a series of engagements and caught up with singer Joss Stone, to whom he candidly praised the British education system and sense of togetherness.

Joss - who has Violet, four, Shackleton, two, Bear, 10 months, and three-month-old Nalima with husband Cody DaLuz - spoke to the prince at the WellChild Awards in London about relocating back to the UK with her family.

She told Britain's HELLO! magazine: "He joked about me having four children, saying it's 'two too man...