After reading up on how to prepare and taking in all the tips and tricks, you must be ready to do the experiment. Good luck - and have fun! Procedure 1 When the water has settled, gently remove the plug, disturbing the water as little as possible. 2 Observe which way the water spins as it flows down the plughole. 3 Record the direction of flow. 4 Repeat the above steps 1-25 more times. 5 Fill in your results on our registration page and send them in. Be sure to check out our Extension Activities and Fun Facts next!
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