Science is not a chapter to memorise — it is something that happens on your table. 48 experiments and builds, sorted by Std, each with what to do, what you will see, and why it happens.
A big plastic lid rests on the water while a tiny coin drops straight to the bottom.
🧰 a large bowl of water, a spoon, a plastic bottle cap…Try it → Science15 min
The raisins rise to the top, wobble and sink again, over and over, as if they had learned to dance.
🧰 a tall clear glass, water, one teaspoon of baking soda…Try it → Science10 min
A rubbed balloon makes your hair stand up and then bends a falling stream of water without ever touching it.
🧰 a balloon, your hair or a woollen cloth, small torn bits of paper…Try it → Science20 min
A dry, dead-looking bean sends out a white root and then pushes up a green shoot, all inside a glass.
🧰 three dried beans or chickpeas, a clear glass jar, cotton wool or tissue paper…Try it → Science15 min
Your own shadow is taller than you in the morning and shrinks to a stub by the middle of the day.
🧰 chalk, a sunny open floor or yard, a friend to trace for you…Try it → Science20 min
Coloured water climbs up a paper strip all by itself and pours into an empty glass next door.
🧰 three glasses, water, two food colours or beetroot and turmeric juice…Try it →Ask Acharya Samayeshwar about any of these ideas — he explains them for your board and Std.
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