Alka-Seltzer added to spherical water drop in microgravity onboard the International Space Station. Get your students to predict the results of the experiment. They’ll be amazed.
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Categories: Gr 7-8 Science & Tech, Gr 9-10 Science
This demonstration reviews the concept of density. It examines why certain objects float or sink in water and highlights some interesting information about cola versus diet cola soft drinks. Click... read more
Categories: Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology
««« By Luba Mycio-Mommers, PhD ... Curriculum Connection: Biology, most levels. Boxes for Bats are Essential Habitat! The little brown bat is in serious trouble. You have heard us talk about... read more
Categories: Gr 9-10 Science, Gr. 11-12 Chemistry
Introduction In this demo, the teacher creates a beautiful rainbow of colours in a demonstration tube using universal indicator and a dilute acid and base. Discussion Universal indicator can be used... read more
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