The digestive system is amazing: it takes the foods we eat and breaks them into smaller components that our body can use for energy, cell repair and growth. This lesson introduces students to the main parts of the digestive system and...

In this lesson and lab activity, young scholars learn about digestion and fermentation, and watch a demonstration of cellular respiration in yeast. Includes numerous real-world connections, e.g., how fermentation is used by humans.

Students are immersed in an online environment that challenges them to solve the medical mystery: "What's Wrong with M'Kenna?" This resource includes the complete middle school science curriculum unit, a teacher's guide, and an online...