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 ...
CBSE Class 9 Science Exam Pattern and Marking Scheme 2024: The CBSE Class 9 Science Exam Pattern and Marking Scheme for 2025 helps students understand how the paper will be structured and scored.
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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