Pay in 4 interest-free payments of $8.49 Learn more
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Each SPIKE Prime set includes: Technic elements
Soft Fall Requirement: Soft fall material is required under and around this play piece to ensure maximum safety during use
4 cm by 11
and beautifully illustrated pages
Meter - Soil Fertility & pH L1-Pretend & Play-L2-Puppets & Storytelling-L3-Felt & Magnetic Activities Each SPIKE Prime set includes:Gives 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'.
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