It's rude to blow up at other students.
Elijah is getting annoyed at his clumsy lab partner who keeps spilling chemicals onto the table in lab.
Elijah wants to express his emotions.
Elijah talks to his teacher about his current frustrations.
Elijah slams his fists onto the table and compares the boy's intelligence to an insect.
Elijah's teacher hands him materials that are less likely to cause spills.
Elijah is written up for disrupting the class.