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In this chemistry demonstration, learners investigate the factors that increase the rate of dissolution for a solid.

This lesson focuses on how nanotechnology has impacted our society and how engineers have learned to explore the world at the nanoscale.

In this activity related to Archimedes' Principle, learners use water displacement to compare the volume of an expanded gummy bear with a gummy bear in its original condition.

In this physics demonstration, learners are challenged to insert a straw the furthest into a potato.