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The earliest boat to be powered by a petrol engine was tested on the Neckar River by Gottlieb Daimler and Wilhelm Maybach in 1886, when they tested their new "longcase clock" engine. It had been constructed in the former greenhouse (converted into a workshop) in Daimler's back yard.

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You could use colored pencils to color in the flag or you could race two boats.

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Diagram

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The starting batteries for gasoline Inboard or Outboard motors must consistently deliver high cold cranking amps (CCA), operate in high and low temps and withstand vibration!!

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Gas powered boats were offically invented and sold in 1886!!

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The name of our boats is spongy boats.

Race your spongy boats today!

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The average marine gasoline engine runs for 1,500 hours before needing a major overhaul! The average marine diesel engine will run for more than three times that long and log an average 5,000 hours under the same conditions!!

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This is how small your bottle should be:

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This is how small your bottle should be:

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It should look at least close to this

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1. Use the sissers to cut the sponge into a house shape with a triangle roof.

2. Use the sticky tape to stick the popstick and sponge together.

3. Cut the paper into another house shape. (or another shape)

4. If you color in the shape you cut out you can the shape you cut.

5. Use the sticky tape to stick the shape to the popstick.

6. Put bicarbonate into the small bottle and get the lid ready

7. Once you have the lid ready put the vinegar in and quickly put the lid on tightly.

8. Shake the bottle up!

9. Use more sticky tape to tape the bottle to the boat you made.

10. Gently put the boat on the water and open the lid then let the lid go.

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All you will need is a popstick a big sponge a peice of paper a pair of sissers some sticky tape a small plastic bottle vinegar and bicarbonate.

18 Splendid Boat Crafts for Kids to Make

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What happens if bicarbonate and vinegar are mixed together?

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What happens if bicarbonate and vinegar are mixed together?

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It creates a gas called carbon dioxide. Carbon dioxide is a gas when let out quickly it creates a quick air flow that moves things.

Vinegar and baking soda: a cleaning hack or just a bunch of ...