"Catch that Wave! A First Grade Inquiry into Light and Sound Waves" is a unit that explores light and sound waves. Students will use this information to create a communication device. This unit is aligned to the Next Generation Science Standards, 1-PS4-1, 1-PS4-2, 1-PS4-3 and 1-PS4-4. This contains teacher-friendly lessons that are easily to use. Jump right in and get going! You will find a lot of resources to use, too!