Explore the world of biology in this Cells Activity Kit. Featuring a forty-page science book and kit, kids will learn the fundamentals of staining onion cells, preparing a leaf cell, staining and viewing cheeks cells, identifying parts of the cell, and so much more! This kit includes a breakthrough clip-on microscope that lets you observe on a digital screen as you prepare a microscope slide step-by-step on the microscope stand. Step-by-step instructions lead a child successfully through each activity. The full-color illustrations present central scientific concepts that allow children to discover the "why" as well as the "how" of these great projects.