Class 7 Science Chapter 1 PDF: The Ever-Evolving World of Science (Curiosity)

Class 7 Science Chapter 1, The Ever-Evolving World of Science, introduces NCERT’s Grade 7 Curiosity textbook (2026-27). It invites you to question, perform experiments and explore how science connects everything from tiny cells inside a leaf to the movement of the Sun and stars. What Class 7 Science Chapter 1 Covers An invitation, not a … Read more

Class 7 Science Chapter 2 PDF: Exploring Substances: Acidic, Basic, and Neutral (Curiosity)

Class 7 Science Chapter 2, Exploring Substances: Acidic, Basic, and Neutral, begins at a National Science Day fair where a sprayed liquid reveals hidden writing on white paper. It explains how natural indicators identify acidic, basic and neutral substances and how neutralisation works in daily life. What Class 7 Science Chapter 2 Covers 2.1 Nature … Read more

Class 7 Science Chapter 3 PDF: Electricity: Circuits and their Components (Curiosity)

Class 7 Science Chapter 3, Electricity: Circuits and their Components, starts with a school trip to the Bhakra Nangal hydroelectric powerhouse and builds a clear understanding of electric cells, batteries, incandescent and LED lamps, switches, circuit diagrams, conductors and insulators. What Class 7 Science Chapter 3 Covers 3.1–3.2 A Torchlight & A Simple Electrical Circuit … Read more

Class 8 Science Chapter 9 PDF: The Amazing World of Solutes, Solvents, and Solutions (Curiosity)

Class 8 Science Chapter 9, The Amazing World of Solutes, Solvents, and Solutions, begins with homemade Oral Rehydration Solution (ORS) to explain why every sip tastes the same, then explores solubility, saturated solutions, dissolved gases, floating and density. What Class 8 Science Chapter 9 Covers 9.1 Solute, Solvent, and Solution and 9.2 How Much Solute … Read more

Class 7 Maths Part 1 Chapter 3 PDF: A Peek Beyond the Point (Ganita Prakash)

Class 7 Maths Part 1 Chapter 3, A Peek Beyond the Point, introduces decimal fractions—tenths, hundredths and thousandths—extending the place-value table to the right of the ones place, converting metric units of length, weight and money, and adding and subtracting decimals. What Class 7 Mathematics Chapter 3 Covers 3.1–3.4 Tenths, Hundredths & Decimal Place Value … Read more