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Categories: Gr 7-8 Science & Tech
This activity helps to illustrate the particle theory and how it applies to solutions. Some earlier work using the particle theory is a prerequisite. Dissolving salt into water increases the... read more
https://www.youtube.com/watch?v=ZT9le3AUI7E The lesson here is a good one and it applies to all your favorite demonstrations—they make terrific inquiry labs for your students! This video is part... read more
Demonstrations are an integral part of any science program. These activities engage students and help bring the "real world" into the classroom. STAO has recently developed a collection of safe... read more
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