by STAO ADMIN | Nov 14, 2019
The following activities are divided into three sections: Minds On, Action, Consolidation. While this outline approximates a traditional lesson plan, teachers are encouraged to mix and match the activities to meet their needs. It is expected that lessons on this topic...
by STAO ADMIN | Nov 14, 2019
This activity introduces students to the concept of building a galvanic cell and generating a cell potential (or voltage) from a battery of galvanic cells connected in series. The galvanic cell used involves two readily accessible metals and an easily prepared...
by STAO ADMIN | Nov 14, 2019
In this demonstration, students will see how an antibody can disable antigens to help eliminate foreign invaders from the body and prevent humans from getting sick.
by STAO ADMIN | Nov 14, 2019
The thermite reaction is very exciting, but also extremely dangerous. Iron has a melting point of over 1500oC and the reaction can reach temperatures of over 2000oC. This reaction was once used to weld railroad tracks together. The purpose of this demonstration is to...
by STAO ADMIN | Nov 14, 2019
This demonstration will provide students with a visual representation of the structure of DNA. Students will learn the different components that make a nucleotide, the correct base-pair connection between nitrogenous bases, and visually see the double helix structure...
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