useful: helping you to do or achieve something
(adjective) Open English is very useful to better understand English
part: some but not all of a thing
(noun) this lego has many parts
inventors: someone who has invented something or whose job is to invent things
(noun) albert einstein was a great inventor
test: a way of discovering, by questions or practical activities, what someone knows, or what someone or something can do or is like
(verb & noun) the english test is easy
creative: producing or using original and unusual ideas
(adjective) I am creative making my drawings
Idea: a suggestion or plan for doing something
(noun) I have an idea for the science project
imagination: the ability to form pictures in the mind
(noun) reading helps imagination
shooting hoops: Play basketball
(verb) I want to be good at putting the ball in the shooting hoops
improve: to (cause something to) get better
(verb) I try to improve my grades
crafts: skill and experience, especially in relation to making objects; a job or activity that needs skill and experience, or something produced using skill and experience
(noun) we do crafts at my school
Prototype: the first example of something, such as a machine or other industrial product, from which all later forms are developed
(noun) we built a prototype of a car for robotics class
accidental: happening or existing by chance
(adjective) Yesterday I spilled the soup by accident
diagram: a simple plan that represents a machine, system, or idea, etc., often drawn to explain how it works
(noun) I'm learning to make diagrams in math
assemble: to come together in a single place or bring parts together in a single group
(verb) l assembled the puzzle with my little brother
calculate: to judge the number or amount of something by using the information that you already have, and adding, taking away, multiplying, or dividing numbers
(verb) I calculate that it is 100 candies