My Crossword Maker Logo
Powered by BrightSprout
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crucigrama Sopa de Letras Hoja de Trabajo
Calificar este Puzzle:
Log in or sign up to rate this puzzle.

Historic Innovations

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Horizontales
3
Invented by Alexander Graham Bell in the late 1800s
6
Medicines that save millions of lives by killing bacteria
9
Prevents pregnancy
12
A type of surgery that is considered less invasive
14
Invented by Wilbur and Orville Wright in 1903
16
A type of car that does not rely on gasoline
17
A code that assigns dots or dashes to each letter of the alphabet
Verticales
1
Used in navigation
2
Used to store food in cool temperatures
4
Most of present-day business communication depends on this
5
A small box that changed home entertainment
7
Another name for paper money
8
Modern navigation tool; abbreviated to three letters
9
Used in construction; uses cement as a key ingredient
10
Car brand that carries the name of famous mass-production innovator
11
Made travel easier; earliest known use is around 3,500 BC in Mesopotamia
13
Type of code used to scan retail products at the point of sale
15
Invented by Johannes Gutenberg in the 1400s; two-word term with the first word being "printing"