Puzzle 4-5
If he had been more motivated he could have helped many people. How?
Clues:
1. He was a chemist. 2. He created something that he put aside as impractical.
Related Articles
Read More Wild Inventions
- Puzzle 4-1
- Puzzle: 4-2
- Puzzle 4-3
- Puzzle 4-4
- Puzzle 4-5
- Puzzle 4-6
- Puzzle 4-7
- Puzzle 4-8
- Puzzle 4-9
- Puzzle 4-10
- Puzzle 4-11
- Puzzle 4-12
- Puzzle 4-13
- Puzzle 4-14
- Puzzle 4-15
- Puzzle 4-16
- Puzzle 4-17
- Puzzle 4-18
- Puzzle 4-19
- Puzzle 4-20
- Puzzle 4-21
- Puzzle 4-22
- Puzzle 4-23
- Puzzle 4-24
- Puzzle 4-25
- Puzzle 4-26
- Puzzle 4-27
- Puzzle 4-28
- Puzzle 4-29
- Puzzle 4-30
- Puzzle 4-31
- Puzzle 4-32
- Puzzle 4-33
- Puzzle 4-34
- Puzzle 4-35
- Puzzle 4-36
- Puzzle 4-37
- Puzzle 4-38
- Puzzle 4-39
- Puzzle 4-40
- Puzzle 4-41
- Puzzle 4-42
- Puzzle 4-43
- Puzzle 4-44
- Puzzle 4-45
- Puzzle 4-46
- Puzzle 4-47
- Puzzle 4-48
- Puzzle 4-49
- Puzzle 4-50
- Puzzle 4-51
- Puzzle 4-52
- Puzzle 4-53
- Puzzle 4-54
- Puzzle 4-55
- Puzzle 4-56
- Puzzle 4-57
- Puzzle 4-58
- Puzzle 4-59
- Puzzle 4-60
- Puzzle 4-61
