Simple Machines
Grade 2 Science · North Carolina, USA
Explore how simple machines make work easier.
Lessons
What Is a Simple Machine?
A simple machine is a tool that makes work easier by helping you push, pull, or lift things.
Levers
A lever is a bar that rests on a turning point called a fulcrum. It helps you lift heavy things.
Ramps and Inclined Planes
A ramp (inclined plane) is a slanted surface that makes it easier to move things up or down.
Wheels and Axles
A wheel and axle is a wheel attached to a rod (axle) that helps things roll and move easily.
Pulleys
A pulley is a wheel with a rope around it that helps you lift heavy things.
People Also Ask
What topics are in Simple Machines for Grade 2 Science?+
The Simple Machines chapter covers multiple lessons aligned to the North Carolina curriculum. Browse all lessons below to see the full topic list.
Is Simple Machines part of the North Carolina curriculum?+
Yes, Simple Machines is part of the official Grade 2 Science curriculum in North Carolina, USA.