Pricking lets steam escape, preventing pressure buildup inside. As a result, the puri won’t puff and stays flat. This experiment shows how holes affect pressure and structure in cooking. Class 8 Science Curiosity Grade 8 Chapter 1 Exploring the Investigative World ...
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“Why?” and “How?” questions uncover causes and mechanisms behind phenomena. They guide students to observe closely, form hypotheses and test them, which are core processes in scientific investigation and learning. Class 8 NCERT Science Curiosity Chapter 1 Exploring the Investigative World ...
Exploration and adventure spark excitement in science learning. They push students to ask questions, experiment and take risks in thinking. This spirit helps uncover new ideas and encourages students to actively participate in scientific discovery. Class 8 NCERT Science Curiosity Chapter ...
Nature’s variety ensures survival through adaptation. Different forms of life exist to thrive in various environments. This diversity maintains ecological balance and supports food chains, making life more resilient against disease, climate and other changes. Class 8 NCERT Science Curiosity Chapter ...
In Grade 6, students observed the diversity of plants and animals—their different shapes, sizes and behaviors. This exposure highlighted nature’s vast variety and encouraged learners to question why such diversity exists and how it evolved. Class 8 Science Curiosity Grade 8 ...