Feature: Hop into a Hovercraft
An Austrian engineering firm debuted a new type of hovercraft at the Paris Air Show, claiming it can take off and land vertically without using any rotor blades or fixed wings. Popular Science's report...
View ArticleLesson: Hovercraft Racers
Understanding how friction works helps engineers design moving objects so they can be controlled. In this activity, students in grades 7 - 9 gain first-hand experience on how friction affects motion by...
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