March 29 Photo of the Day
Kevin Harshbarger demonstrates to his class how the doll can be negatively charged and then has its hair strands repel each other in his classroom on March 29.
March 29, 2018
Kevin Harshbarger demonstrates to his class how the doll can be negatively charged and then has its hair strands repel each other in his classroom on March 29.
March 29, 2018
