Listen to these words.
inventor
inventions
imaginative
genius
talent
engineer
entrepreneur
radioactivity
technology
printing press
patent
gadget
trial and error
testing
Learn the new words!
To check if something works.
testing
Trying to do something in different ways to see which way works better.
trial and error
A tool.
gadget
A license that prevents others from copying a certain invention or idea.
patent
A machine that uses ink to transfer text and images to paper.
printing press
Using what we know about science to make new inventions.
technology
Energy that is given off by unstable atoms decaying.
radioactivity
Someone that starts businesses.
entrepreneur
Someone who builds, designs, or makes things.
engineer
Skills.
talent
Someone really smart.
genius
Shows creativity.
imaginative
Something an inventor makes.
inventions
Someone who makes something that has never been made before.
inventor
Now, do the test!