A series of free Science Lessons for 7th Grade and 8th Grade, KS3 and Checkpoint Science in preparation for GCSE and IGCSE Science.
Water Retention of soil - drainage
A test to observe how much water different types of soils retain - sand, loam and clay.
Testing the pH of soil
how to test the pH of soils using Universal Indicator.
Water Retention of soil - drainage
A test to observe how much water different types of soils retain - sand, loam and clay.
how to test the pH of soils using Universal Indicator.
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