Choose exam board for KS4 Computer Science (GCSE)
Choose exam board for KS4 English
Choose exam board for KS4 French
Choose exam board for KS4 Geography
Choose exam board for KS4 German
Choose exam board for KS4 History
Choose tier for KS4 Maths
Choose exam board for KS4 Music
Choose exam board for KS4 Physical education (GCSE)
Choose exam board for KS4 Religious education (GCSE)
Choose exam board for KS4 Spanish

      Lesson details

      Learning outcome

      I can use my understanding of simple machines to invent something that can be used to make everyday work easier.

      Key learning points

      1. Simple machines are useful because they make it easier for people to perform tasks beyond their normal capabilities.
      2. There are different types of simple machine: the wheel and axle, pulley, inclined plane, screw, wedge and lever.
      3. Inventions using simple machines help us in our everyday lives.

      Keywords

      • Mechanism - A mechanism is something which performs a task.

      • Simple machine - A simple machine is something which performs a task and has no, or few, moving parts.

      • Inclined plane - An inclined plane is a simple machine. It is also called a ramp.

      • Invention - An invention is something that has never been made before.

      • Engineer - An engineer is a person who designs and builds things.

      Common misconception

      Machines all involve engines and need a power source.

      Explicit teaching and explanation that simple machines do not often have moving parts and do not need a power source.

      Teacher tip

      Encourage children to discover where simple machines are used in their lives and to design their own useful inventions to make life easier.

      Equipment

      None needed but it would help to have planned where simple machines can be found in the building.

      Content guidance

      Exploration of objects

      Supervision

      Adult supervision recommended

      Licence

      This content is © Oak National Academy Limited (2026), licensed on Open Government Licence version 3.0
      except where otherwise stated. See Oak's terms & conditions
      (Collection 2).

      Lesson video

      Loading...

      Prior knowledge starter quiz

      6 Questions

      Q1.
      Gears, levers and pulleys make it __________ to perform a task.

      Correct answer: easier
      more difficult

      Q2.
      Which simple machines are shown in this image?

      An image in a quiz
      pulleys
      Correct answer: gears
      levers

      Q3.
      Which of these words is not associated with pulleys?

      rope
      wheel
      Correct answer: pivot
      effort

      Q4.
      What is the name given to the thing you try to move using simple machines?

      Correct answer: load
      effort
      mass

      Q5.
      Which of these images shows a correctly labelled simple machine?

      Correct answer: the pulley
      the lever

      Q6.
      If the smaller gear is turned, how will this affect the speed and force of the larger gear?

      An image in a quiz
      it will be slower and with less force
      Correct answer: it will be slower and with more force
      it will be faster and with less force
      it will be faster and with more force

      6 Questions

      Q1.
      Which statement is true about simple machines?

      Correct answer: They reduce the effort required to perform tasks.
      They keep the effort the same required to perform tasks.
      They increase the effort required to perform tasks.

      Q2.
      What is the name for a new machine that has not been made or used before?

      product
      Correct answer: invention
      design
      mechanism

      Q3.
      Which simple machine is shown in the image?

      An image in a quiz
      wheel with axle
      pulley
      inclined plane
      Correct answer: wedge
      screw

      Q4.
      Which simple machine is shown in the image to help cars to board the ferry?

      An image in a quiz
      wheel with axle
      pulley
      Correct answer: inclined plane
      wedge
      screw

      Q5.
      Which simple machine is shown in the image?

      An image in a quiz
      Correct answer: wheel with axle
      pulley
      inclined plane
      wedge
      screw

      Q6.
      Match the simple machine to the task it makes easier.

      Correct Answer:wedge,splitting materials

      splitting materials

      Correct Answer:inclined plane,raising the height of a load without lifting

      raising the height of a load without lifting

      Correct Answer:screw,joining materials together

      joining materials together

      Correct Answer:wheel and axle,moving loads over surfaces or winding in rope

      moving loads over surfaces or winding in rope


      To help you plan your 5 science lesson on: Simple machines, download all teaching resources for free and adapt to suit your pupils' needs...