What does this represent?
Invention
What is it?
A problem
What is it?
A wheel
The more my hands rub together, ___________________ friction they create.
friction
A cell phone is a phone ________ lets you take photos.
which
Thomas Edison is the man ______ invented the light bulb.
who
My sister always chooses a funny ______________.
avatar
My sister is very _________________. She has many ideas.
creative
Inventors use creativity to find _________________ to problems
solutions
What is the opposite of succeed?
fail
What do you need to use a light bulb?
electricity
what does a cellphone need to work?
battery
