This device is in every auto-motive vehicle and counts the number of miles it traveles
What is a Odometer
100
This large tower in Paris France is an iconic land mark and is on lots of post-cards.
What is The Eiffel tower
100
This small white stick with cotton balls on the ends is mostly used for cleaning people's ears
What are Q-tips
100
This social media site was created by Mark Zuckerberg and has become a very popular online site
What is Facebook
100
a hot tub like pool
What is Jacuzzi
200
This medical device was first used to inject morphine into people's blood steam
What is a Hypodermic needle
200
This invention was created to heat water for the rich
What is Water heater
200
Steve jobs first invention was a new kind of PC
What is mac computer
200
This toy was invented to replace animals with a mechanical animal pet
What is Robotic dogs
200
a scale used for measureing hot and cold temps
What is the Kelvin scale
300
This was one of the first ways people communicated with others through a electrical beeping sound. Samuel Morse invented this communication
What is a Morse code
300
These powerful waves were a medical breakthrough in there discovery. They are often used to determine if a person has broken a bone.
What is X-rays
300
This machine is used for cleaning ice in ice rinks
What is Zamboni
300
This device keeps track of a heartbeat in hospitols
What is a pacemaker
400
This machine is used almost everyday in math class and is used to calculate large numbers
What is a calculator
400
This invention comes in lots of sizes and is used to keep personal belongings secure in your home. This device has either a combonation lock or a pin number that is required to open.
What is a Safe
400
This invention was first designed by german engineers. Its purpose was to have a long range weapon that could destroy a large area
What is Ballistic missiles
500
This toy was used by having a spinning wheel attached to a long string that when thrown down it would spin its self back up.
What is a Yo-Yo
500
This engineering invention was used by harnessing steam from burning coal to power its pistons
What is Rotary Steam engine
500
This mechanical machine was designed and flew by Paul maccready