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Shared by Kate Fraser
Many young children will tell you that fire is alive because they can see the flames move and hear the fire crackle!  As children grow up they come to understand the transformation and sometime destructive nature of fire. As high school students, they may begin to understand that fire is the energy... read more

Life
Science

As I teach the structures of the  nervous system, I have found it useful to utilize significantly oversized models during... read more

Earth
and Space Science

Astrophysicists Jabran Zahid and Wanda Diaz Merced recently taught a hands-on lesson to secondary school students at the... read more

Engineering
and Technology

These two activities are designed to teach students who are blind or visually impaired about motion and forces.  The first... read more

Physical
Science

This experiment uses a mixture of cornstarch and water to discover what effect sound frequency has on the shape of the... read more