Subscription
play_circle

E19 : Les changements de saisons

2 min 26 s
Why are there seasons?
Subscription
play_circle

E20 : Le sens de rotation de la Terre

2 min 38 s
Which way does the Earth turn?
Subscription
play_circle

E21 : La Lune, satellite de la Terre

2 min 24 s
What is the only natural satellite on Earth?
Subscription
play_circle

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?
Subscription
play_circle

E23 : Les phases de la Lune

2 min
Why does the Moon change its appearance in the sky?
Subscription
play_circle

E24 : Les éclipses de Lune

2 min 3 s
What is a lunar eclipse?
Subscription
play_circle

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?
Subscription
play_circle

E166 : L'énergie

1 min 52 s
What is energy?
Subscription
play_circle

E167 : Les formes d'énergie

2 min 36 s
What forms of energy are there?
Subscription
play_circle

E168 : Les sources d'énergie

2 min 42 s
What sources of energy are there?
Subscription
play_circle

E169 : Les économies d'énergie

2 min 14 s
How to save energy?
Subscription
play_circle

E170 : Les éléments d'une chaîne d'énergie

1 min 53 s
What is an energy chain?
Subscription
play_circle

E171 : Objet technique et évolution technologique

2 min 26 s
Why are technical objects evolving?
Subscription
play_circle

E172 : Fonction d'usage, fonction d'estime

1 min 45 s
What are function of use and function of esteem.
Subscription
play_circle

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 Grade 5 Grade 6
    Subjects:
    Science and technology Matter and Energy Structures and Mechanisms Life Systems Earth and Space Systems
    Skills:
    Self-Directed Learning Communication
    French level:
    A1: Breakthrough A2: Waystage