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The GlaSS-house grEEnhouse 3 rd cycle of primary school LES
| Date post: | 15-Dec-2015 |
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The GlaSS-house grEEnhouse
3rd cycle of primary school LES
Objectives for the task
This LES presents various directed activities in order to initiate the students, through the living world to the use of measurement instruments as well as to laboratory work techniques.
Validations…
What was done…
1st time: October 2010… Fresh and new!
Upgrade of previous knowledge;
Essential needs of plants;
Initiation to measurement instruments (scale, graduated cylinder);
Initiation to a separation process: filtration;
Introduction of tropisms and photosynthesis;
Discovery of coloured pigments in plants.
Prerequisites:
Technical capsules about:
The scale;
the graduated cylinder;
filtration.
Context:
Presentation of the request for information.
Request for information
Activity 1: Prerequisites
Upgrade of knowledge:
Differences between living and non living organisms;
anatomy of plants;
role of roots, stem and leaves;
needs of the plant.
Validations…
Validations…
Validations…
Activity 2
The objective, to distinguish between:
Photosynthesis;
Respiration;
Evapo-perspiration.
Using examples, videos and demonstrations, show the students that plants feed themselves, breathe and perspire.
Activity 3: Tropisms
Distinguish three types of movement in plants:
Phototropism;
Hydrotropism;
Geotropism.
Activity 3: Tropisms
Validations… Phototropism
Validations… Hydrotropism
Validations… Geotropism
Activity 4: Photosynthesis without chlorophyll,
useless! Initiation to laboratory work techniques;
Initiation to the experimental process by directed lab;
Discovery of laboratory instruments;
Extraction of chlorophyll;
Initiation to diagramming.
Activity 4: Photosynthesis without chlorophyll, useless!
Activity 4: Photosynthesis without chlorophyll, useless!
Activity 4: Photosynthesis without chlorophyll, useless!
Activity 4: Photosynthesis without chlorophyll, useless!
Activity 4: Photosynthesis without chlorophyll, useless!
Activity 4: Photosynthesis without chlorophyll, useless!
Some results…
Activity 4: Photosynthesis without chlorophyll, useless!
Activity 4: Photosynthesis without chlorophyll, useless!
Activity 4: Photosynthesis without chlorophyll, useless!
Activity 5: Recommendations
Proposal for the establishment of a greenhouse in relation to the essential needs of plants, in order to increase crop yields.
Activity 5: Recommendations
List of recommendations to the GlaSS-house grEEnhouse
Activity 5: Recommendations
List of recommendations to the GlaSS-house grEEnhouse
Activity 5: Recommendations
List of recommendations to the GlaSS-house grEEnhouse
And the progression…
And the progression …
And the progression …
And the progression …
Thanks!
To Nancy Johnson and to her students at L’Arc-en-ciel school of the CS de Laval;
To Gigi Ouellette and to Isabelle Laprise as well as to their students at the du Ruisselet school, from the CS Seigneurie-des-Mille-Îles.
