Kids as young as four are being brainwashed by an ISIS spelling app at a British school.
They are taught Arabic script with pictures of swords, rockets and guns.
Bullets and ammunition are used in maths questions.
Counter-terror chiefs were alerted when a female teacher asked about study aids for kids aged four to 14.
The woman, who works at an Islamic Studies school in London, used fake name Safiyyah Huyay, one of prophet Muhammad's wives, on Facebook.