Encourage students to investigate the hidden problem of microplastic pollution through this imaginative drawing challenge. Learners create a microscope-inspired illustration showing how tiny plastic ...

This 28-page comprehensive middle school biology unit introduces students to the microscope and lenses through hands-on interactive learning with worksheets / activities. Students will label ...

Rotate the objective lenses so that the low-power, eg x10, is in line with the stage. Image caption, Turn the coarse focus so that the stage is as close to the objective lens as possible. You should ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...