Mold is a very common occurrence in household items and room as well as in other places. Especially in humid environments, it represents a persistent pest. That is why this science project is a ...
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CBSE class 9 study material PDF 2025-26: Download important resources for annual exam preparation
To help Class 9 students score high marks in the Annual Exam 2026, we have compiled complete CBSE Class 9 Study Material 2025-26 including syllabus, deleted topics, NCERT books, NCERT solutions, MCQs, ...
The example of skateboard wheels is good for this project. Hard friction and fast wear off of skateboard wheels can be a starting point of the research. By examining different types of skateboard ...
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