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Premium LECA that creates the ideal foundation for robust, vibrant plant growth in any setup.

A versatile marking tool.

Examine Environmental Effects of Plant Fertilizer

Guided Inquiry Study of Soil

Teach Students to Quickly Determine Tree Heights

Used to Examine Wood Quality and Measure Growth Rates

Created especially to meet the requirements of the GLOBE program.

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Explore the science behind soil formation with this hands-on lab kit, ideal for environmental science and geology education.

Examine the Dangers of Relying on Finite Supplies

Explore Soil’s Chemical and Ecological Complexity