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Year 3 - Science

Bone length: review

Introduction to the human skeleton and muscles

Unit Summary

This unit explores the role of skeletons and muscles in humans and other animals for support, protection, and movement. It involves setting up practical enquiries, making observations, measuring accurately, recording findings, and using results to draw conclusions and suggest improvements.

Lesson Summary

You will learn to use your results to look for patterns in data, and write a conclusion about bone length.

Key Notes

  • Scientists look for patterns in data, to tell them how one thing affects another thing.
  • The conclusion of an investigation is when scientists explain what the results show or mean.
  • Our bones grow in length as we age, until we become an adult.
  • The length of some bones can be used to estimate the length of other bones, and our body height.

Vocabulary To Learn

  • patterns in data: Scientists look for patterns in data to answer their questions.
  • effect: Effect is the change that occurs between two things that we can observe.
  • conclusion: In a conclusion, scientists explain what the results show or mean.
  • adult: The adult is the mature form of a plant or animal.
  • estimate: An estimate is a guess of what the size, value or amount of something might be.

Common Mistakes To Avoid

  • Children may think that bones continue to grow throughout their lives.

3 Quick Questions (With Answers)

1. Explain the scientific idea in this lesson using two key points.

Scientists look for patterns in data, to tell them how one thing affects another thing. The conclusion of an investigation is when scientists explain what the results show or mean.

2. Define this scientific word and use it in context. 'patterns in data'

Scientists look for patterns in data to answer their questions. Include the word in a full scientific explanation, not as a single label.

3. Correct this common scientific misunderstanding.

Mistake: Children may think that bones continue to grow throughout their lives. Correction: Spend time looking at the data they have collected and reinforcing the fact that our bones stop growing when we reach early adulthood.

More Lessons In This Unit

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