Develop a model to describe that light reflecting from objects and entering the eye allows objects to be seen.
An object can be seen when light reflected from its surface enters the eyes.
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Plan and conduct an investigation to determine the effect of placing objects made with different materials in the path of a beam of light.
Make observations to construct an evidence-based account that objects can be seen only when illuminated.
Use tools and materials to design and build a device that used light or sound to solve the problem of communicating over a distance.
Students can use the full range of science and engineering practices to make sense of natural phenomena and solve problems that require understanding how waves are used to transfer energy and information.
Investigate and communicate findings about what happens when the Sun’s light is blocked