What is this invention? (1 word, 5 letters)
wheel
What is this invention? (1 word, 11 letters)
electricity
What is this invention? (1 word, 7 letters)
syringe
What is this invention? (2 words, 10 letters)
sticky tape
What is this invention? (1 word, 8 letters)
medicine
What is this invention? (1 word, 5 letters)
watch
What is this invention? (1 word, 6 letters)
pencil
What is this invention? (2 words, 11 letters)
mobile phone
What is this invention? (2 words, 8 letters)
the Internet
What is this invention? (2 words, 13 letters)
digital camera
What is this invention? (1 word, 5 letters)
clock
What is this invention? (2 words, 10 letters)
elastic band
What is this invention? (1 word, 5 letters)
paper
What is this invention? (2 words, 9 letters)
paper clip
What is this invention? (1 word, 10 letters)
smartphone