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Join Perimeter Institute in Waterloo for a day of professional development workshops for grade 5 and 6 teachers looking for fresh, inquiry-based lessons in STEM. Participants will receive snacks,... read more
This demonstration will amaze and astound! As you pour vegetable oil into a small Pyrex beaker placed inside a larger Pyrex beaker, the smaller beaker will magically disappear! This happens... read more
...Written by Steve Spangler Experiment Materials Milk (whole or 2%) Dinner plate Food colouring (red, yellow, green, blue) Dish-washing soap (Dawn brand works well) Cotton swabs Click... read more
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