by STAO ADMIN | Nov 13, 2019
In this demonstration, laser light is bent as it travels through a sugar (or salt) solution of varying concentrations.
by STAO ADMIN | Nov 13, 2019
Students will be amazed to find their blind spot in this activity.
by STAO ADMIN | Nov 13, 2019
This demonstration will help students understand what is required for an image to be formed by a lens. As well, it will help to diagnose possible misconceptions about image formation.
by STAO ADMIN | Nov 13, 2019
In this demonstration, students observe what happens to activated glow sticks when they are submerged in water at three different temperatures: cold, room temperature, and hot. Students will use these observations to discuss the type of light emission associated with...
by STAO ADMIN | Nov 12, 2019
This quick demonstration is a highly visual illustration of the use of acid-base indicators to determine pH. Milk of magnesia is mostly a suspension of magnesium hydroxide in water. Magnesium hydroxide is a strong base that readily neutralizes hydrochloric acid....
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