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Home
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- Physics
  - Grade 7
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Germ Theory Demonstration – Comparing hand-washing effectiveness

By Dnnovate Ltd. / July 22, 2025

Hand Washing Effectiveness - Germ Theory

Hand Washing Effectiveness

Germ Theory Demonstration

Level 1: Basic Concepts Score: 0 / 0

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Soil pH and Fertility – Testing soil samples from different locations

Biotechnology Basics – Yogurt making or fermentation observation

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