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More science projects and experiments

Math Worksheets

A collection of science projects, videos and experiments for various grades and topics.

### Science Projects or Science Experiments

Grades 3 & 4

Simple Machines part 1 - Levers and Wheels

Simple Machines part 1 lesson for 3rd grade unit. Levers, pulleys, and wheels.
Inclined Planes

Simple Machines part 2 lesson for 3rd grade unit. Inclined Planes

The screw and the wheel and axle

Simple Machines lesson for 3rd grade unit
Pulleys - simple machines

Simple Machines lesson for 3rd grade unit. Pulley

Six Simple Machines

Most mechanical systems employ an element of at least one of these Six Simple Machines: the Lever, the Inclined Plane, the Wedge, the Screw, the Wheel and the Pulley

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

More science projects and experiments

Math Worksheets

A collection of science projects, videos and experiments for various grades and topics.

Grades 3 & 4

Simple Machines part 1 lesson for 3rd grade unit. Levers, pulleys, and wheels.

Simple Machines part 2 lesson for 3rd grade unit. Inclined Planes

Simple Machines lesson for 3rd grade unit

Simple Machines lesson for 3rd grade unit. Pulley

Six Simple Machines

Most mechanical systems employ an element of at least one of these Six Simple Machines: the Lever, the Inclined Plane, the Wedge, the Screw, the Wheel and the Pulley

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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