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Cycle vital de la grenouille (Dictionnaire Visuel)

Cycle vital de la grenouille: amphibien, vivant près des lacs et étangs, pourvu de palmes aux pattes postérieures. Se déplace en nageant et en sautant. Voir plus

Cycle vital de la grenouille - Dictionn ...

Ventilation et respiration au cycle 3

RésuméCe dossier concerne essentiellement la ventilation. Il propose d'étudier les mouvements respiratoires et le trajet de l'air dans le corps. Prolongé par l'étude de la composition de l'air inspiré ...

Le vent, le souffle, l’air en mouvement

RésuméDeux approches complémentaires, pour permettre aux enfants de mettre en relation des situations où se manifeste le déplacement de l'air sont proposées.L'une exploite des activités fondées sur le ...

Observer et décrire son corps

RésuméDe nombreux jeux chantés ou joués amènent l'enfant à identifier différentes parties du corps. Il ne suffit pourtant pas de nommer les membres, les articulations pour comprendre ce que les mots d ...

What Do Leaves Do?

Leaves provide food and air to help a plant stay healthy and grow. Through photosynthesis, leaves turn light energy into food. Through pores, or stomata, leaves “breathe” in carbon dioxide and “breath ...

Can Yeast Ferment Polysaccharides as Efficiently as Disaccharides?

The project goals include measuring the concentration of vitamin c in organic and processed orange juices and determination of the subsequent change in vitamin c concentration over time.It is an educa ...

Energy Content of Food

Construct a calorimeter and determine the caloric value of a sample of foods.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the cont ...

Can most people tell if a singer sings from the diaphragm or from the throat?

Test if most of the general population can tell whether a singer is singing from their diaphragm or from their throat.It is an educational content by education.com.By clicking on the title of this res ...

Demonstrating Photosynthesis: Writing in Grass

This experiment provides a concrete and striking illustration of photosynthesis. Does blocking the sun from a section of grass create an imprint in the grass?It is an educational content by education. ...

Backyard Biosphere

Human beings have long looked into the cosmos and dreamed of founding new societies on the surfaces of other planets. The with this is that our biology is so specifically suited to life here on Earth ...

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