Meter - Soil Fertility & pH L1-Science-L2-Physics-L3-Electricity Kits or themed events centred around

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With its ability to function screen-free using coding cards or pair with digital platforms like Kainundrum

a bold and colourful pack of 300 vibrant

Green Toys are made from high-density polyethylene (HDPE) plastic

Meter - Soil Fertility & pH L1-Science-L2-Physics-L3-Electricity Kits or themed events centred aroundGives accurate results of the pH and fertility of the soil without batteries needed. The pH portion of the tester utilises the chemical reaction known as Oxidation Reduction to measure pH within the range of 1 through 9. Fertility is in the range of 'Too Little', 'Ideal' and 'Too Much'.