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Un objet, des matériaux

S1 E174
·
2024

What materials are used to make an object?

Levels:
Elementary Grade 1 Grade 2 Grade 3 Grade 4
Subjects:
Science and technology Structures and Mechanisms
Skills:
Self-Directed Learning Critical Thinking
French level:
A1: Breakthrough A2: Waystage
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E19 : Les changements de saisons

2 min 26 s
Why are there seasons?
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E20 : Le sens de rotation de la Terre

2 min 38 s
Which way does the Earth turn?
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E21 : La Lune, satellite de la Terre

2 min 24 s
What is the only natural satellite on Earth?
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E22 : La révolution de la Lune autour de la Terre

1 min 38 s
How long does it take the Moon to make one rotation?
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E23 : Les phases de la Lune

2 min
Why does the Moon change its appearance in the sky?
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E24 : Les éclipses de Lune

2 min 3 s
What is a lunar eclipse?
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E33 : La durée de la rotation de la Terre

2 min 9 s
How long does it take for the Earth to turn on itself?
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E166 : L'énergie

1 min 52 s
What is energy?
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E167 : Les formes d'énergie

2 min 36 s
What forms of energy are there?
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E168 : Les sources d'énergie

2 min 42 s
What sources of energy are there?
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E169 : Les économies d'énergie

2 min 14 s
How to save energy?
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E170 : Les éléments d'une chaîne d'énergie

1 min 53 s
What is an energy chain?
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E171 : Objet technique et évolution technologique

2 min 26 s
Why are technical objects evolving?
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E172 : Fonction d'usage, fonction d'estime

1 min 45 s
What are function of use and function of esteem.
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E173 : Une fonction technique, des solutions techniques

1 min 35 s
What technical solutions enable a technical function?
    Levels:
    Elementary Grade 1 Grade 2 Grade 3 Grade 4
    Subjects:
    Science and technology Structures and Mechanisms
    Skills:
    Self-Directed Learning Critical Thinking
    French level:
    A1: Breakthrough A2: Waystage