# | Book Title | Author | |
---|---|---|---|
1 | Invention Hunters Discover How Machines Work, The | Briggs, Korwin | |
2 | Invention Hunters Discover How Electricity Works, The | Briggs, Korwin | |
3 | Invention Hunters Discover How Light Works, The | Briggs, Korwin | |
4 | Invention Hunters Discover How Sound Works, The | Briggs, Korwin |