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equivalence and comparison
Helps introduce concepts of microscopic anatomy at a larger scale
Builds vocabulary and verbal fluency as children describe emotions and share their experiences
Age Range: Ages 2+ years
Durable construction for frequent classroom use
Wireless Oxygen - Dissolved DEC25-School equivalence and comparisonThe Wireless Dissolved Oxygen Sensor is an advanced tool designed to measure oxygen levels in water with precision. Using a Polarographic (Clark cell) type oxygen electrode, this sensor helps students explore water quality, aquatic life conditions, and environmental science concepts. The anode and cathode within the electrode are immersed in an electrolyte solution, separated from the sample by a semi permeable membrane.: Why this product is
