I know why I brush my teeth

By Kate Rowan

Sam learns about his teeth and why it is important to keep them clean with regular brushing.

I know how we fight germs

By Kate Rowan

Sam and his mother talk about germs, viruses, and bacteria, including how the body fights harmful germs and uses germs that are helpful.

Sam s Science

By Kate Rowan, Katharine McEwen

I know why I brush my teeth

By Kate Rowan

Sam learns about his teeth and why it is important to keep them clean with regular brushing. Suggested level: primary.

I know how we fight germs

By Kate Rowan

Sam and his mother talk about germs, viruses, and bacteria, including how the body fights harmful germs and uses germs that are helpful.

I know why I brush my teeth

By Kate Rowan

Sam learns about his teeth and why it is important to keep them clean with regular brushing. Suggested level: primary.

I know how my cells make me grow

By Kate Rowan

Sam and his mother talk about the different kinds of cells in his body, how they grow, and how in doing so they help him grow.

I know how we fight germs

By Kate Rowan

Sam and his mother talk about germs, viruses, and bacteria, including how the body fights harmful germs and uses germs that are helpful.

I know why I brush my teeth

By Kate Rowan

Sam learns about his teeth and why it is important to keep them clean with regular brushing.

Sam s Science

By Jacqui Maynard, Kate Rowan

Sam and his mother discuss the process of digestion, from the parts of the body that are involved to how food is broken down and used.