According to the Pitsco video resource about how old is the invention of the pencil?

What is an idea or product that is new or never been created?

Ideas or products that are improved are _________.

Necessity if the mother of invention, what do you think this saying means? (According to the Pitsco video resource).

When someone makes marketable products based upon an invention they are ___________.

Which step in the engineering design loop would you want to know what are the boundaries or constraints of a project? (According to the Pitsco video resource)

Graphic organizers help you layout your thoughts, which of the following is not an example of a graphic organizer according to the Pitsco video resource?

During this step it is important to consider all solutions and not judge ideas. Which step is this according to the Pitsco video resource?

Which step would an engineer consider ideas and solutions, create drawings, and conduct scientific investigations?

In this step an engineer might build a prototype or setup a model?

In this step you improve the solution to determine if it solves the problem or challenge?

How many steps are there in the engineering design loop according to the Pitsco resource video?

Which group uses a problem solving models to develop solutions to society's problems?

What is the final step to the Pitsco Problem solving model?