PBS
Idaho Public Education: Bats
Explore this site to understand facts and general information about bats. Learn about bat wings and houses, why they hang upside down, echolation, and more! Classroom activities and games are also included.
TeachEngineering
Teach Engineering: Biomimicry: Echolocation in Robotics
Students use ultrasonic sensors and LEGO MINDSTORMS NXT robots to emulate how bats use echolocation to detect obstacles. They measure the robot's reaction times as it senses objects at two distances and with different sensor threshold...