We've been creating some fun projects here at Two Kids and a Coupon that is focused on what's up beyond the clouds and wanted ...

Sound as we know it does not exist in space. That’s because, on Earth, sound mainly travels to our ears via vibrating air molecules. Because space is a vacuum, meaning there is no matter at all ...

Welcome to the classroom activities for the "Mysteries of Deep Space" Web site! These lesson plans were developed for high school science classrooms (with some extensions for middle schools ...