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Find out about the cell components that are found in both animal and plant cells.

Discover the different types of cells found in animals and what their role is. Learn about nerve cells, ciliated cells, muscle cells and more.

Discover the different types of cells found in plants, and what each one does. Learn about xylem cells, phloem cells, root hair cells and more.

There are four parts of the blood: red blood cells, white blood cells, plasma and platelets.

Learn about the skeleton, a system of bones and joints that has many important jobs, such as protecting organs and helping the body to move.

Learn about the muscles that work together in pairs to move the bones and body. Discover which muscles, bones and joints are involved in kicking a ball or raising an arm.

Learn how the skeleton moves at its joints with help from muscles, including examples of hinge, pivot, and ball and socket joints.

There are two types of stem cells in humans: Embryonic stem cells and adult stem cells. Find out about the differences between them.

Cells in animals and plants are arranged into tissues, organs and organ systems.

Learn about the structure and function of leaves.

Find out about unicellular organisms - a living thing that is made of just one cell.

An explanation of what cellulose is and how it is used.

Diffusion is the movement of particles from high to low areas of concentration. Learn how cells use it to transfer substances.

Animal and plant cells can be visualised using a model. Find out how to make them.

Discover how to observe cells using a microscope.