In Lycoming County, more than 70 students participated in the BLaST IU17 K'Nex STEM Design Challenge. Students had to create an agricultural robot or a different type of 'high-tech farming ...

The robot has two motors, she said ... Hackenberg said she’s learned a lot from doing this project. She has worked with K’nex before, she said. A team from River Valley School won the middle school ...