Make science shine and echo with this interactive, hands-on unit!Dive into the fundamentals of energy with this exciting and engaging unit all about light and sound. Designed for upper elementary learners, this resource makes abstract concepts visible and audible through real experiments and rich discussion. Students will explore:Natural vs. artificial sources of lightHow light travels, reflects, refracts, and is absorbedProperties of sound: vibrations, pitch, volume, and how sound travelsHow sh