Does your grass like to have a top hat, or does it turn a little yellow at the thought? Are you in the dark about what plants need to grow well? Add and subtract light from your lawn and see if the gr ...
The lens of the eye bends light so that the light can enter the eye through the pupil. After entering the eye, light passes through the vitreous body – which most people think of as the eyeball. The r ...
How do green plants become green? They actually use light to create a pigment called chlorophyll, which gives them their green color. But which wavelengths of light allow them to create chlorophyll? F ...
Plants use sunlight to grow. Sunlight also produces chlorophyll in the plant causing the leaves of the plant to be green. In this investigation, sunlight is blocked from a leaf in order to see the aff ...