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cover image of Most Important Inventions of All Time--Inventions for Kids--Children's Inventors Books

Most Important Inventions of...

Tech Tron Author
(2017)

cover image of The Most Famous Inventors Who Ever Lived--Inventor's Guide for Kids--Children's Inventors Books

The Most Famous Inventors Who...

Tech Tron Author
(2017)

cover image of How Do They Work? Telescopes, Electric Motors, Drones and Race Cars--Technology Book for Kids Junior Scholars Edition--Children's How Things Work Books

How Do They Work? Telescopes,...

Tech Tron Author
(2019)

cover image of How Things Work --The Inside Out of Cellphones, TV, Drones, Race Cars and More!--Machinery & Tools

How Things Work --The Inside...

Tech Tron Author
(2019)

cover image of Samuel Morse Invented the Telegraph--U.S. Economy in the mid-1800s Grade 5--Children's Computers & Technology Books

Samuel Morse Invented the...

Tech Tron Author
(2020)

cover image of Who Discovered Electricity?--Beginning Electronics Grade 5--Children's Inventors Books

Who Discovered...

Tech Tron Author
(2020)

cover image of Elias Howe and His Sewing Machine--U.S. Economy in the mid-1800s Grade 5--Children's Computers & Technology Books

Elias Howe and His Sewing...

Tech Tron Author
(2021)

cover image of How Are Lasers Used Today?--Light and Optics for Grade 5--Children's Physics Books

How Are Lasers Used...

Tech Tron Author
(2021)

cover image of Inventions That Shaped America--US Industrial Revolution Books Grade 6--Children's Inventors Books

Inventions That Shaped...

Tech Tron Author
(2021)

cover image of Earth's Most Powerful Telescopes--Optics for Grade 5--Children's Physics Books

Earth's Most Powerful...

Tech Tron Author
(2022)