While half the class observed with hand lenses and recorded observations, the other half used the flex cam to see if they could uncover more details. (educationworld.com)
A thorough examination of the plants is necessary, so use a hand lens to look closely at unhealthy tissue. (fieryfoodscentral.com)
Using a combination of powerful microscopes, hand lenses, and 3D reconstructions, the researchers looked for telltale signs of deliberate cutting on the cow skull. (sciencemag.org)