Objective 1: Discuss the mental representation that your students have about gravity
Although we are subject to the earth’s attraction force all the time, this concept seems vague for children. Through several experiments, students will test several aspects of gravitation force: attraction force between the earth and the objects …
An example of a misconception is that we are pushed by the atmospheric pressure towards? The earth.
30 minutes
What happens if you release an object?
Ask your students to mime gravity …
Ask your students:
How they explain what they have experienced ?
To stimulate the discussion, if you made the experiments on force before, you can give them one or even two bathroom scales and ask them to weight themselves. What is this value they see on the scale ?
(NB: From 10 years old, children may be reluctant to weight themselves in front of other kids, in this case you take a heavy object)
Earth is attracting us and all objects.