My Amazing Body
Your heart performs a very special job for your body. Teach students all about this vital organ, along with the functions of other body parts, with this Valentine's Day science-oriented lesson!
Map of the Human Heart
Invite your class to explore the complicated path that blood takes as it moves in and out of the heart with this animated interactive from NOVA!
SciGirls: Heart to Heart
Valentine's Day science! In this SciGirls activity, students discover how hard your heart works with different types of exercise.
Fun with Magnets
The invisible force of magnetism is integral to the concept of love! It's also the basis for a Valentine's Day science lesson on the properties of magnets.
Do Opposites Attract?
We are all familiar with the saying "opposites attract." But is that really true? Explore the scientific reasons behind attraction with BrainCraft!
In this interactive, students explore how ions are formed, the forces that hold ions together, and how the structure of the ionic compound relates to its formula.
Can you feel the love? Crash Course covers community ecology, and how it relates to a species' lifestyle – and survival.
How Many Heartbeats Do We Get?
Why do we speak of the heart as the nexus of love, when love really happens in our brains? It's Okay to be Smart has all the scientific answers to matters of the heart.