Malawian education expert and academic Dr. Steve Sharra wants superstar Madonna to return her two adopted children David and Mercy if she doesn’t build her promised school for needy African kids, RadarOnline.com can reveal.

Dr Sharra is furious that Madonna and her Raising Malawi charity has scrapped her plans for a $15 million school for about 400 impoverished girls due to mismanagement.

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And he used his Twitter account to attack the famous performer by writing: “Madge, if you don’t change your mind about the school, I might consider asking for David [and] Mercy’s return.”