Learners experiment with a converging lens. They observe the image of an object through a lens. They determine the magnification of the lens.

In this human cells learning exercise, 7th graders complete a science experiment using human cheek cells. Students sketch the cells at high and lower power and label the cell nucleus, cytoplasm, and cell membrane.

Young scholars group objects by their physical characteristics and various compositions using literature to stimulate recall.

Students examine stars and constellations in the night sky. They complete a KWL chart and calculate the mass of stars. They also discuss how a star is formed.

Students work in pairs to construct a simple stereoscope.

Students make observations. In this sensory skills instructional activity, students use their senses as well as tools that sharpen their senses to make observations regarding foods and other items.

For this microscope worksheet, high schoolers read about how the electron microscope was created and how it works. Based on the reading, students complete 2 short answer questions.

Young scholars use magnifiers and telescopes to view things close up. In this magnifiers and telescopes lesson plan, students use the tools to identify things that are close and far away. Young scholars tell details of things they can...