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Top 3 des systèmes de poulies

S1 E652
·
2016

Top 3 pulley systems.

Levels:
Elementary Grade 3 Grade 4 Grade 5 Grade 6
Subjects:
Science and technology Structures and Mechanisms
Skills:
Creativity Critical Thinking Problem Solving
French level:
B2: Vantage
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E548 : Top 5 des impacts de pluie acide

2 min 34 s
Acid rain is mainly caused by sulphur oxide released into the air by the use of fossil fuels in industry and transportation. This has a harmful impact on the environment. Here are the top 5 impacts of acid rain.
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E560 : Top 5 sur la bicyclette

2 min 21 s
The invention of the bicycle is not new. Indeed, it exists since the end of the 18th century. The top 5 on the bicycle traces the evolution of the most efficient means of transport.
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E574 : Top 5 sur la mante religieuse

2 min 13 s
Top 5 on the praying mantis
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E576 : Top 5 des créatures légendaires

2 min 27 s
Top 5 legendary creatures
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E584 : Top 5 des énergies alternatives

2 min 16 s
The use of renewable energies is an excellent way to combat the greenhouse effect and global warming. These include hydroelectric, geothermal, biomass, solar and wind power.
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E586 : Top 5 sur le soleil

2 min 27 s
Top 5 on the sun
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E588 : Top 5 des plus beaux fossiles de dinosaures

2 min 40 s
Top 5 most beautiful dinosaur fossils
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E590 : Top 4 des danses de couple

2 min 15 s
Top 4 couple dances
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E597 : Top 4 sur le caribou

2 min 1 s
Top 4 on caribou
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E598 : Top 5 des différences entre une bactérie et un virus

2 min 49 s
Top 5 differences between bacteria and viruses
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E599 : Top 4 sur l'invention du parachute

2 min 37 s
Top 4 on the invention of the parachute
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E627 : Top 4 pour éviter les courbatures

1 min 56 s
Top 4 ways to avoid aches and pains
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E629 : Top 4 sur Bali

2 min 20 s
Bali is a renowned destination for its beautiful landscapes and dream beaches. This Indonesian's island also offers a variety of breathtaking panoramas according to the top 4 on Bali.
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E630 : Top 5 sur les éclairs et le tonnerre

2 min 14 s
Top 5 on lightning and thunder
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E631 : Top 5 Sur les règlements du hockey

2 min 42 s
Hockey is a team sport played on the ice. This fast-paced sport requires fast skaters but also a respect of the rules to win the game.
    Levels:
    Elementary Grade 3 Grade 4 Grade 5 Grade 6
    Subjects:
    Science and technology Structures and Mechanisms
    Skills:
    Creativity Critical Thinking Problem Solving
    French level:
    B2: Vantage