Teaching the concepts of the moon, sound and waves, garbage, structures, and earth's seasons to your students has never been easier! Reinforce or introduce your science topics with this bundle of SELF-GRADING digital video guides covering episodes 11-15 of "Bill Nye the Science Guy"! I’ve learned over the years that Bill Nye can be a fantastic classroom resource, but only if done properly. That challenge is met with these well designed and engaging student video guides.WHAT YOU GET:FIVE SELF-GRA