Teaching about space exploration, gravity, the solar system or astronomy has never been easier! Reinforce or introduce the challenges of space travel, gravity, rocketry, and more with this SELF-GRADING digital video guide! 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 this well designed and engaging student video guide.Since I started using Google Drive and Google Classroom my science class runs so much smoo