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SabariGiri Residential School
"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
M. G. M. Model School
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HOW CAN A BIRD FLY |
| When a bird flaps its wings, air is pushed downward. This produces an opposite force that lifts the bird into the air. Since a bird’s wing is in the shape of an airfoil, it produces some lift even when the bird is just gliding. |
