by msander | Oct 26, 2017 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
Halloween is the perfect time for oozing, bubbling, eye-catching science! If you love to perform science demonstrations, Halloween is a wonderful excuse to fill the cooler with dry ice and get ready for a day filled with “ooze” and ahhhs! Great Halloween...
by msander | Jun 22, 2015 | Gr 9-10 Science
This activity is just one of 40 activities in the Grade 9/10 demo series available at the STAO website. Introduction The cells of green plants contain the pigment chlorophyll in organelles called chloroplasts. Chloroplasts capture the Sun’s energy and store...
by msander | Dec 4, 2014 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
In this episode, Adam and Jamie conduct a controlled experiment to determine the cause of the rapid production of carbon dioxide gas that occurs when Mentos mints are added to a carbonated...
by msander | Dec 1, 2014 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
In this teacher demo, Mentos mints are used to unleash the dissolved carbon dioxide in a 2 L bottle of carbonated pop, producing a 2-3 m fountain. Materials Plastic Apron Eye protection Package of Mentos mints 2 L bottle of diet carbonated pop Large test tube (the...
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