Teaching learning sequence, Germany

1
Teaching learning sequence, Germany

• Auf Spurensuche
• Looking for clues

2
Basic information

• subject "natural science"

• 5th or 6th year of school, age of 10 to 12

• Or initial teaching of the subject
• chemistry (class 7)

3
essential structure of TLS

• Part One
• Learning stations
• 11 lessons

• Part Two
• Crime thriller
• 5 lessons

4
Part One Learning stations

• To prepare

• cardboard box

• check list for the materials

• exercise sheet (colored paper)

• evidence sheets

• time schedule

• knowledge of microscope and gas
• burner

5
Summary The 10 learning stations

• analyze different inks

• take fingerprints

• investigate different hairs

• evaporate Cola and Cola light

• heat two white solid materials

6
Summary The 10 learning stations

• detection of acids

• recovering metals

• crystallize sugar and salt

• try three different secret writings

• two different chocolate bars

7
Part Two Crime thriller

• The story

• The five clues

• The three suspected persons

• The criminal document

• Experiments unmask the thief

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