The light bulbs we use today in our schools and homes are thanks to Thomas Edison. What were the steps Edison took that led him to the world-changing invention we know him for today?
Why is Jerome Lemelson important? His inventions helped create industrial robots, cassette players, and more! Readers follow his journey from struggling inventor to a multimillionaire with more than 6
Why is Lonnie Johnson important? He invented the Super Soaker! Readers follow his journey from a NASA engineer working on missions to Jupiter and Saturn to becoming the inventor of one of the most pop
