Handout
Ohio State University

Ohio State Univ.: Cell Expansion and Differentiation

For Students 9th - 10th
This essay is complemented by useful illustrations of how plant cells enlarge after mitosis and become specialized for different functions. A good supplement to plant growth studies.
Lesson Plan
National Institute of Educational Technologies and Teacher Training (Spain)

Ministerio De Educacion: Los Seres Vivos Unicelulares Y Pluricelulares

For Teachers 9th - 10th
In this unit you will be introduced to the complexity of living things. It also reviews the kingdom of nature, differentiating between their main features from those who are microscopic unit-cellular to the multi-cellular visible to the...