K-12 Molecular Structure Visualization Tutorials
Titles Subjects Authors: Detailed Compact HOME
Instructions are given for "knotting" balloons in order to sculpt inexpensive and fun molecular models. Detailed steps for particular molecules are not given, however. Finished models are pictured for tetrahedron, octahedron, Buckminster-Fullerene, diamond, graphite, faujasite, cuban cluster, and a DNA double helix. If you work out details for a specific molecule, please contact emartz@microbio.umass.edu so they can be included here!
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Students build short segments (about 10 base pairs) of DNA using jewelry beads, becoming intimately involved in DNA structure. The kinesthetic experience and durable product combine to make a lasting impression, and something useful deeply learned about a seemingly complex topic. Middle school students, high school students, and teachers in our workshops have all successfully constructed the molecule. They reinvent the process and make wonderful embellishments. Includes detailed lesson plans,
a source for beads, and step-by-step photos for construction.
From the Evolution and the Nature of Science Institutes. Site includes many other lessons including Say it with DNA: Making and Translating DNA Messages (by Larry Flammer):
This article, which is within the Proteopedia.Org wiki, lists macromolecular 3D structure educational resources suitable for high school teachers.
The photo at right shows a physical model designed by a SMART Team that included high school students.
There is a new revised Review of density, mass and volume that contain javascripts that test students knowledge as they work through the activity. Also new is an online tutorial using Chime for Middle and High School students and a revised (version2) MathMol Hypermedia Textbook which includes activities using java applets including Java Mage.
The Molecular Workbench (MW) project offers free, ready-to-use educational activities as well as software for authoring such educational activities. The existing activities are primarily targeted to the middle and high school levels. College-level activities are under development. The Science of Atoms and Molecules group of activities are discovery-based and require student responses. Students can conduct experiments with simulations, and explore rotatable 3D macromolecules. Students can pilot a Molecular Rover (shown at right) to explore hemoglobin or histocompatibility molecules with virus peptides. Students answer multiple-choice questions with immediate feedback, and make snapshots of interactive rotatable 3D molecules in Jmol. The answers and snapshots, together with open text answers to some questions, are gathered in a report that can be printed or emailed to the teacher.
These very educational short movies will help help to convey major biochemical processes, and aid students to appreciate the connections between molecular structure, functional macromolecular assemblies, and the cell.