You have five senses. Your Sense of SMELL. Your Sense of HEARING. Your Sense of TOUCH. Your Sense of SIGHT. Your Sense of TASTE. Scientists use their senses to study the world. You can use your senses to study the world too! Read More...
The resources above cover the following skills:
PHYSICAL SCIENCE (NGSS)
Waves and their Applications in Technologies for Information Transfer
Students who demonstrate understanding can:
Make observations to construct an evidence-based account that objects can be seen only when illuminated.