inventors inventions

thery

an idea or option about something

brilliant

having great intelligence

brain storm

to come up with ideas or solutions to solve a problem

process

a set of steps in order to achieve a goal

exprimet

to test or try something

invention

something new that someone makes or thinks of

evalutate

to find out how well something is working

consetre

to think about something in order to decide

frank epperson

popsicle

earl dickson

band aid

Ruth graves wake field

chocolate chip cookie

garret morgan

traffic signal

frank henry fleer

bubblegum

james wright

silly putty

james Naismith

basketball

george de mestral

velcro