Perkins School for the Blind
Safety Crash Testing
Everyone knows that cars have safety features, but wouldn't it be fun to design your own? Learners with visual impairments build a ramp and then attempt to use the material provided to design a safety system to protect a raw egg from a...
Curated OER
It's a Crash Test, Dummy
Students use the internet to research air bags in cars and trucks. In groups, they discover air bags history and the safety issues surrounding them. They create their own design of a new air bag and test it using a raw egg in...
Curated OER
Skateboard Disaster
Students conduct a hands-on experiment with collisions between two skateboards of different masses. They are introduced to the concept of conservation of momentum in collisions and consider how their observations might help engineers...
Curated OER
Collisions and Momentum: Bouncing Balls
Students explore the concepts of potential and kinetic energy by bouncing assorted balls on different surfaces and calculating the momentum for each ball. They give examples of collisions and momentum in sports and understand that...