Sunday, March 28, 2010

Build a Water Wheel (Page 116-117)

Materials:
Cork
Funnel with plastic tube
Scissors
Modeling clay
Stiff plastic
Two toothpicks
Pitcher with water
Glass dish
2 liter plastic bottle
Nail
Knife
Tape


Step 1: Using the knife, cut 4, evenly spaced, slits into the cork.





Step 2: Cut out 4 pieces of stiff plastic, making them the same size and length as the cork.


Step 3: Fit the pieces of plastic into the slits, making sure they fit tight.





This is the water wheel



Step 4: Using the nail, pierce 2 holes in opposite sides of the bottle.




Step 5: Cut off the bottom of the bottle. Make sure the edge is straight so the bottle can stand upright.




Step 6: Push a toothpick into one end of the cork, then fit it into one hole in the bottle.




Step 7: Push the other toothpick through the other hole and into the cork.







Step 8: Put modeling clay onto both ends of the toothpicks so the water wheel can spin easily.


Step 9: Place the bottle in the dish and place the tube into the neck of the bottle.


Step 10: Pour the water into the funnel and the waterwheel will spin. (The closer the tube is to the water wheel, the faster it will spin.)














5 comments:

  1. Wow this looks like a really fun experiment!.. This would be a great experiment to teach about water power and how some water wheels can produce electricty!

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  2. This is great! But, would you have to have the plastic and cork already cut for each student? That seems like it would be a long process. Kids would LOVE to see it in action though!!

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  3. This is a very interesting project! I think students would be very interested in learning about water power. Could you use other materials to create a water wheel? Great job!

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  4. This is a great experiment. I really like the game that went along with it! Great job! What would happen if you used something other than plastic?

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  5. Nice work ladies. I really liked the renewable and non-renewable resource game because it provided such a nice visual aid. The pictures were also helpful because they showed each step you went through. Would it have worked as well if you had chosen to use different construction materials or does it matter how much water you pour at one time? Overall, very impressive :)

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