Sun, Apr 07, 2013 7:38 AM in Budget Cell Respiration Labs
Hi Cheska,
There are pea seed experiments published online that use potassium hydroxide pellets to react with carbon dioxide to form a solid. This allows students to measure the rate of respiration.
There is also a http://www.elbiology.com/labtools/Leafdisk.html " target="_blank">floating leaf disk lab on the web that uses baking soda to show that carbon dioxide is needed for photosynthesis. T...
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Sun, Apr 07, 2013 2:22 AM in Website
Hello Everyone,
I enjoy listening to StarDate, and I've read that there is a StarDate layer in Google Earth's Sky software that will overlay information provided in their broadcasts. The Google Sky software is free and allows mobile users to look up using a mobile device and see constellations conveniently labeled.
- Brad
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Sun, Apr 07, 2013 1:53 AM in Elementary Chemistry Books?
Hi, Lauren. Ann Newmark's http://amzn.com/075661385X " target="_blank">DK Eyewitness Books: Chemistry is a great book that explores the ways chemistry has changed the world, and might complement Janice VanCleave's book well.
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