Learning science means doing activities and experiments, not just reading about them.
Curiosity and good questions matter just as much as correct answers.
Sour fruit, a haldi stain washing out — ordinary materials hide real chemistry.
Connecting a battery, a lamp, and a wire to different materials shows which ones let the lamp glow.
A battery running out, ice melting, fruit ripening, rocks breaking into pebbles.
Some changes can be reversed, others cannot — heat often makes them happen, or happen faster.
Heat evaporates water from the seas; vapour later falls as rain and trickles into the ground.
Growing bodies — and plants too — go through constant life processes like eating, breathing, and circulation.
Early humans told time using the position of shadows cast by sunlight.
Studying light gives us practical benefits and deep understanding of the universe — including eclipses.
Noticing and describing what happens, carefully and in detail.
A testable, reasoned guess about why something happens.
A controlled test designed to check a hypothesis.
Data or observations that support or challenge an idea.
The step-by-step process of asking, testing, and refining an explanation.