machines
Inventions
Inventions
100

Use it to keep your ears warm

The ear muffs
100

Who made microsoft?

Bill Gates

100

popsicle

200

Use it to know where to go (navigate)

GPS

200
Use it to light up the room

Light bulb

200

Use it to jump high

Trampoline

300


Excavator

300

Someone who gets an idea for new things

Inventor

300

Cars and bicycles use it to roll on

Wheel

400

Joseph-Armand Bombardier invented the ______ when he was 17

Snowmobile

400

Who made Penicillin?

Alexander Fleming

400


Airplane

500

Who invented the television?

Philo Farnsworth

500

When was braile invented?

1824

500

when was sliced bread invented?

1928