Amazing chemistry

Ingi rushed towards her brother Alaa's room at lightning speed when she heard a terrifying explosion coming from inside. At first, she thought Alaa was watching a movie with some action scenes, then she quickly remembered that her brother does not watch this kind of useless movies, plus the television is in the living room and not in Alaa's room. Also, her brother does not watch movies at all on the computer screen except rarely, as he prefers reading books more. Ingi exclaimed at the door: "What exactly happened?!" Alaa answered her from inside his room nervously: "You can see everything yourself." To order all the books of the series or individually: 1/ A World Under the Microscope 2/ Butterfly of All Colors 3/ The Unknown Body 4/ The Circus World 5/ Amazing Chemistry To order all the books of the series, a children's story collection by Hani Hajjaj