Explore plant and animal cells with this interactive site. Explanations are provided for each cell organelle.

Take an interactive quiz over plant and animal cells. After completing the quiz, check your score, and then revisit any incorrect question for further review.

In this interactive lesson, students learn that animals need air, food, water, and shelter, while plants need air, sunlight, and water. Students watch videos and engage with drawing and sorting activities to reinforce their learning....

This unit will describe the five kingdoms and their main characteristics. It includes 20 interactive activities.

Try your hand at these interactive jigsaw puzzles while studying cell biology. Put together images of animal and plant cells, red blood cells, streptococcus, and naphthalene.

In this unit you will learn about the origin of the cells and their differences. It includes 15 interactive activities.

All known form of life gathers in large groups, which are called kingdoms. This site provides a thorough overview of the five kingdoms with many illustrations. The lessons contain 15 interactive activities.

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...

Flip this interactive OLogy card to find questions and answers, fast facts, and other bite-size pieces of information to help you understand the breeding process of plants and animals. Also learn about teosinte, a grass that Native...

Free interactive practice tests aid in learning the Prokaryote Endomembrane system, Cell membrane, Plant cell, Animal cell and Neuron cell. Tests are timed and keep track of right and wrong answers.

Animation studio that specializes in medical illustration lets you explore the structure and function of plant cells and animal cells, using videos and interactive graphics with clickable parts that lead to more detail.