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This simple centrifuge will just take your breath away! Take a plastic straw and poke a wooden stick in its centre. Mark two lines about 1-inch each from the centre. With the scissors make half-cuts first on the left and then to the right. Fold these cut arms in the shape of a triangle. Wrap tape around like a belt to keep the straw triangle in shape. The centrifuge is ready! Place it in a mug of water and spin it. Water will squirt out in all directions like a fountain. You can also spin it with both your hands. Then the water sprinkles 15 feet away! This work is supported by IUCAA () and TATA Trust () and () TATA Trust: Education is one of the key focus areas for Tata Trusts, aiming towards enabling access of quality education to the underprivileged population in India. To facilitate quality in teaching and learning of Science education through workshops, capacity buil
