Levers. Pulleys and Gears - Lesson Plan is part of the lesson Levers. Pulleys and Gears    Students will learn about levers. pulleys and gears as part of their learning about forces, as specified by the national curriculum in England: science programmes of study.

The Primary Science Advisory Service Ltd has crafted a comprehensive lesson plan for Year 5 students, centred around the science of forces, specifically levers, pulleys, and gears. This lesson is designed to help students understand how simple machines can amplify a small force to produce a greater effect. The lesson begins by engaging students in a series of science skills such as pattern seeking and researching using secondary resources. It aligns with the National Curriculum by enabling students to recognise the mechanical advantages provided by levers, pulleys, and gears. Students are encouraged to state and explain how machines make work easier, with specific examples such as the effect of using a longer lever or adding pulleys to reduce the effort needed to lift a load.

The lesson features a variety of hands-on activities, such as using the classroom door to demonstrate how a lever works, and constructing a lever system with a metre ruler and other simple materials to explore the relationship between effort and load. Additionally, pulleys are demonstrated to show how they can halve the effort required to lift a load. The lesson also includes an investigation into gears, where students can observe the directional change and speed variance between cogs of different sizes. Cross-curricular links are made with design and technology, maths, and history, and health and safety considerations are highlighted. To correct common misconceptions, the lesson clarifies that not all levers are the same and that the configuration of the fulcrum, effort, and load can vary. The lesson concludes with a plenary session where students can assess their understanding and progress through a series of reflective questions.

Levers. Pulleys and Gears - Teacher Explanation is part of the lesson Levers. Pulleys and Gears    Students will learn about levers. pulleys and gears as part of their learning about forces, as specified by the national curriculum in England: science programmes of study.

Teacher Explanation

Levers. Pulleys and Gears - Teacher Explanation

Levers. Pulleys and Gears - Presentation is part of the lesson Levers. Pulleys and Gears    Students will learn about levers. pulleys and gears as part of their learning about forces, as specified by the national curriculum in England: science programmes of study.

Levers, Pulleys and Gears - Presentation

Levers. Pulleys and Gears - Objectives Labels is part of the lesson Levers. Pulleys and Gears    Students will learn about levers. pulleys and gears as part of their learning about forces, as specified by the national curriculum in England: science programmes of study.

Objectives Labels

Levers. Pulleys and Gears - Objectives Labels

Levers. Pulleys and Gears - Results Tables is part of the lesson Levers. Pulleys and Gears    Students will learn about levers. pulleys and gears as part of their learning about forces, as specified by the national curriculum in England: science programmes of study.

Results Tables

Levers. Pulleys and Gears - Results Tables

Levers. Pulleys and Gears - Self Assessment is part of the lesson Levers. Pulleys and Gears    Students will learn about levers. pulleys and gears as part of their learning about forces, as specified by the national curriculum in England: science programmes of study.

Self Assessment

Levers. Pulleys and Gears - Self Assessment

In this lesson, students will learn about the basic concepts of levers, pulleys, and gears, and how they are used to make mechanical work easier. They will learn that by using these mechanisms, a smaller force can have a greater effect. The lesson will cover four main objectives: <ul> <li>State that machines can make mechanical work easier.</li> <li>Explain that the longer the lever, the less effort needed to lift a load.</li> <li>Explain that adding pulleys reduces the effort required to lift a load.</li> <li>Describe the effect of a larger cog on a smaller cog.</li> </ul> This lesson is suitable for students in year 3 who have already been introduced to forces and magnets. The lesson plan also has cross-curricular links with design and technology, mathematics, and history. Students will make a simple lever and graph their experimental results, and learn about the history of pulleys and their usage in ancient civilizations. The lesson plan includes activities that will help students understand the concepts of effort, load, energy, fulcrum, pivot, mechanical, pulley, gears, cog, and rotation. Influential scientists such as Archimedes, Hero of Alexandria, Franz Reuleux, and Simon Stevin will be introduced in the lesson. The teacher will need to purchase a gear set as it is not possible to make them in class. The class will participate in a demonstration to show the effort required to lift a load can be reduced by using pulleys. The lesson will also include an activity where students will learn how the classroom door functions as a lever and how the position of the fulcrum affects the effort required to move a load. In conclusion, this lesson is a comprehensive introduction to the basics of levers, pulleys, and gears and how they can be used to make mechanical work easier. Students will learn how simple machines work and be able to apply their understanding to real-world scenarios.

Levers. Pulleys and Gears

Science

Year 5

Forces

Levers, Pulleys and Gears - Lesson Plan

Pzaz is a specialist, primary science provider, with schemes written for the non-specialist primary teacher. Created by a science education expert, Pzaz covers every statement of the National Curriculum for Reception to Year 6.