Fill in the blank
Simple machines are tools that make work _______.
Simple machines are tools that make work easier.
This simple machine has a fulcrum.
lever or catapult
A slide is what type of simple machine?
ramp
What simple machine can hold a door open?
wedge
At old time farm, they use machines that don't need ______.
At old time farm, they use machines that don't need electricity.
This simple machine has two circular disks and a rod.
wheel and axle
A flagpole is an example of what simple machine?
pulley
What simple machine can help people in a wheelchair reach their destination?
ramp
Before we had tractors, a _______ could be used to move heavy objects around the farm.
Before we had tractors, a wagon could be used to move heavy objects around the farm.
This simple machine has a wheel and a rope.
pulley
A wheelbarrow has what type of simple machine?
wheel and axle
What compound machine should we use to dig a hole?
shovel
A compound machine is made up of ________ simple machines.
A compound machine is made up of 2 or more simple machines.
This simple machine is used to break wood and other objects apart.
wedge
Name one simple machine in a bicycle.
wheel and axle, lever, or pulley
What simple machine can we use to launch an object?
catapult