We examine our drinking water with Cobra SMARTsense

Item No. P1520069 | Type: Experiments

grades 7-10
10 Minutes
30 Minutes
Pupils
easy
EUR 183.50
Content 1 piece
EUR 218.37 Incl. VAT

I'm also part of:

Student set Environment and outdoors digital, TESS advanced Biology

Item No. 12626-88D | Type: Set

Delivery time: available
EUR 1,183.40 Excl. VAT
EUR 1,408.25 Incl. VAT

Principle

This experiment shows how different the drinking water from different places in the same region can be. The comparison of tap water with bottled mineral water and distilled water leads to surprising findings.

Benefits

  • experiment is part of a complete solution with numerous experiments in the field of ecology
  • Measurements possible indoors and outdoors, for mobile use
  • Especially understandable and didactically prepared description of the experiment (relevance to everyday life, etc.) including protocol questions.
  • Future-oriented teaching: Integration into digital science lessons with tablets or smartphones.
  • Increased motivation of students by using the intuitive measureAPP.
  • Increased media competence.

Tasks

  1. measuring and comparing the conductivity values of tap water samples from different locations
  2. comparison with commercial drinking water
  3. discussion of the causes of conductivity values and their differences

Learning Objectives

  • Water quality
  • ion content of water
  • salt content (salinity)

Name
Filename
Filesize
Filetyp
(de) Versuchsbeschreibung
p1520069_de .pdf
Filesize 2.10 Mb
pdf
(en) Versuchsbeschreibung
p1520069_en .pdf
Filesize 1.94 Mb
pdf
(es) Versuchsbeschreibung
p1520069_es .pdf
Filesize 1.94 Mb
pdf
(fr) Versuchsbeschreibung
p1520069_fr .pdf
Filesize 2.08 Mb
pdf
(ru) Versuchsbeschreibung
p1520069_ru .pdf
Filesize 2.08 Mb
pdf
(pl) Versuchsbeschreibung
p1520069_pl .pdf
Filesize 2.53 Mb
pdf