Explore key science and engineering concepts through inventions and innovations by Black inventors. This mixed-level activity blends reading, concept questions, a simple calculation, and a hands-on engineering prompt to honor contributions and build STEM understanding. Students will learn about engineering practices, historical context, and apply mechanics and design thinking.
Who invented the automatic elevator door safety system that helped make elevators safer and more reliable?
Garrett Morgan is known for inventing a type of traffic control device and an early gas mask. Which engineering concept best explains why his traffic signal improved safety?
Which of the following are true about Elijah McCoy’s contributions to engineering? (Select two)
Madam C. J. Walker invented a chemical process used in modern plastics.
Name the inventor who improved telegraphy and invented early improvements to the telephone and communication devices.
In one paragraph: Explain how one Black inventor’s engineering solution solved a real-world problem and why that solution mattered for communities or industry.
Elijah McCoy’s pulley problem: If a crate weighs
Which engineering practice did many inventors use to improve an existing device?
Design challenge: Choose one inventor from this activity. Sketch or describe one simple improvement you could make to one of their inventions for today’s world. Explain one science or engineering principle your change uses.