Try mixing bicarb and vinegar in the rocket .. woooshhh <br><br>I do it in my year 9 IT class .. of course any excuse to return to my life before teaching.<br><br>The ABC Experimentals and Surfing scientist have a webpage about it.
<br><a href="http://www.abc.net.au/science/experimentals/experiments/episode16_3.htm">http://www.abc.net.au/science/experimentals/experiments/episode16_3.htm<br></a><br>or try this lame indoor popper rocket with a bottle and straw
<a href="http://www.abc.net.au/science/experimentals/experiments/episode9_2.htm"><br>http://www.abc.net.au/science/experimentals/experiments/episode9_2.htm</a><br><br>Regards Roland<br><br><div><span class="gmail_quote">On 15/08/07,
<b class="gmail_sendername">Russell Edwards</b> <<a href="mailto:edwards.russell.t@edumail.vic.gov.au">edwards.russell.t@edumail.vic.gov.au</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<br>On 14/08/2007, at 11:16 PM, McDonald, Debra A1 wrote:<br>> our school does this but with water rockets.. and it is much easier..<br><br>_Water_? Booooo!!! No loud hissing noise, no billowing smoke, how<br>boring! Everyone knows it's the pyrotechnics and not the principles
<br>of propulsion or ballistics that make it fun ;-)<br><br>Russell<br><br>_______________________________________________<br><a href="http://www.edulists.com.au">http://www.edulists.com.au</a> - FAQ, resources, subscribe, unsubscribe
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<br><a href="http://www.vitta.org.au">http://www.vitta.org.au</a> - VITTA Victorian Information Technology Teachers Association Inc<br></blockquote></div><br><br clear="all"><br>-- <br>Roland Gesthuizen - ICT Coordinator - Westall Secondary College
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