2013

Overview of types of immune responses. Difference between innate and adaptive immunity. Differences between humoral adaptive immunity and cell-mediated adaptive immunity.

Role of phagocytes in innate or nonspecific immunity. Neutrophils, macrophages, and dendritic cells.

Diffusion and Osmosis

Introduction to the circulatory system and the heart

C-4 Photosynthesis: How some plants avoid photorespiration

Details on the light-dependent reactions of photosynthesis

This 11 minute long YouTube video describes the various causes and types of water pollutants.

An exploration through some example problems on the concept of work.

Kuagiza Nambari Hasi

Ordering negative numbers: Khan Academy video with the audio translated into Kiswahili.

Kubainisha asilimia ya kiasi na msingi

Identifying percent amount and base: Khan Academy video with the audio translated into Kiswahili.