Multiple shadows
I can investigate the number of shadows that can be cast by an object.
Multiple shadows
I can investigate the number of shadows that can be cast by an object.
Slide deck
Lesson details
Key learning points
- Humans have used light sources to make their lives easier since ancient times.
- Scientists and engineers invent and design ways for us to use light to achieve different effects.
- When more than one light is used, more than one shadow can be cast by one object.
- Scientists gather evidence to answer questions and support their ideas.
Common misconception
One object can only cast one shadow.
Children will investigate how the number of light sources affects the number of shadows cast by an object.
Keywords
Light source - Something that is a light source produces its own light.
Fire - To get a fire going, you need fuel, air and heat.
Torch - A torch is a handheld light and can be powered by batteries or can have a burning flame.
Cast - To cast a shadow is to block light and cause a shadow.
Evidence - Evidence is information which helps us to prove that something is true or not true.
Equipment
Torches and objects with which to make shadows.
Content guidance
- Equipment requiring safe usage.
Supervision
Adult supervision recommended.
Licence
This content is © Oak National Academy Limited (2024), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).
Video
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Worksheet
Starter quiz
6 Questions
Exit quiz
6 Questions
