Tools and Machines
How many parts does a simple machine have?
One or two
Discoveries are things we _____.
Discoveries are things we find.
Who uses scissors?
A hairdresser
Name the 4 types of transportation
Rail, road, water and air
Where do you cross the road?
At a zebra crossing
Some simple machines are called......
Tools
Inventions are things we_______ and didn't exist before.
Inventions are things we make and didn't exist before.
A paintbrush.
Trains are ______ transport.
rail
In the car, we should always wear our_______.
seatbelt
How many parts do complex machines have?
More than 2
Give 3 examples of discoveries:
petroleum, potatoes and fingerprints
What does a carpenter use?
You should always wear your helmet when you ride your______.
bike
A ______ traffic light means you must go.
Green
Name all 6 types of simple machines:
Wheel and axle, lever, pulley, wedge, screw and inclined plane
Give 3 examples of inventions:
a wheel, a microscope and a mop
Who uses a wrench?
A mechanic
Give an example of transport that can move many people.
A _____ traffic light means you must stop.
Red
Many complex machines need _________ to work.
electricity
Is fire an invention or a discovery?
It's a discovery.
What does a cook use?
A knife
car, train, plane, bus, helicopter
What does an amber traffic light mean?
Slow down and stop.