• Soil as a habitat
• Mineral fraction of the soil
• Organic fraction of the soil
• Soil contains air
• Soil contains water
• Practice on the use of acidity indicators
• Soil acidity
• Carbonates in the soil
• The permeability of the soil
• Soil fertility
• Biodegradability and soil
• Water for life
• Water cycle
• Vaporization and condensation of water
• The rain
• Sea water
• Drinking water and its distribution
• Water pollution
• How to look for ammonia
• How to look for nitrite
• How to look for sulphates
• The research of surfactants
• What the atmosphere is?
• Air composition
• Absolute and relative humidity
• Atmospheric pollutants
• Acid rains
• The greenhouse effect
OPTIKA reserves the right to make corrections, modifications, enhancement, improvements and other changes to its products in any time without notice.
B19GRA
Environment of life
Thanks to this storage system, it will be possible to store all the components, after use, in an orderly and correct manner.
The special pre-formed drawers guarantee high resistance to shocks and atmospheric agents, ensuring that the instruments contained are optimally protected.
Some experiments can be carried out using the temperature sensor Cod. 12903-00
23 feasible experiments
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