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Fermentation of bread: STEM project
In this STEM project, students take on the challenge of baking the tastiest sandwich and packaging it. First, the students receive an introduction that also includes the
history of bread is discussed. Then students learn about the
biochemical …Translated by
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Stiffness of plastic
This practical exercise tests whether a small plastic ring that weighs a thousand times less than its load can carry very heavy iron discs without deformation.
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Covalent compounds
Prerequisites:
Smart lesson activity: atoms and atoms part 1 part 2. metals and non-metals.
Intended outcomes:
1) understanding of how atoms connect with one another;
2) describe the covalent attachment process.Translated by
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Atoms: Two-part lesson
Lesson 1:
Prerequisites: Understanding atoms, protons, neutrons and electrons.
Intended outcomes:- Learn the structure of an atom;
- With the construction of atoms exercise by adding protons, neutrons and electrons.
Lesson 2:
Prerequisites: …
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Lab sciences: Handbook
Techniques and recipes for the science teacher.
A thought-provoking preface followed by thirty pages of tests, tips, preparation, ... with gunpowder, crystals, soap, nitrates, methane, proteins, sugars, Paramecium, amoeba, ...
The author examines …
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