by cbrookallred | Apr 19, 2017 | Gr. 11-12 Biology
In this demonstration, students will see a model showing that antibodies bind to antigens as an immune response to foreign invaders. The use of multiple colours shows that antibodies are specific to particular antigens, and suggests that a resilient immune...
by cbrookallred | Apr 13, 2017 | Gr. 11-12 Biology
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...
by msander | Apr 13, 2017 | Gr. 11-12 Biology
Understanding the coevolution of reproductive structures. Learn more: http://www.sciencemag.org/projects/xx… Watch more from our XX Files series: http://www.sciencemag.org/projects/xx…...
by msander | Apr 9, 2017 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
Pasta noodles contain only three ingredients: eggs, water and flour. But how can you achieve a tasty result every time? Cooking pasta chemically changes how the proteins and starches interact, making the noodles sticky and springy. Therefore, what you do — or don’t do...
by cbrookallred | Apr 2, 2017 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology
This is a simple, yet extremely effective model of human lungs. Students are able visualize how the lungs, thoracic cavity and diaphragm work together to facilitate inhalation and exhalation. This model can be prepared before class to be used as a demonstration and...
by msander | Apr 2, 2017 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Physics
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