States of Matter
Learn about solid, liquid, and gas
Phases of Matter and Phase Changes
How matter can move from one phase to another
Change of State
Heat Energy
Heat energy moves from a hotter to a colder substance
Thermal Equilibrium
When is a system in thermal equilibrium?
Thermal Energy vs Temperature
What is the difference?
What are Atoms?
The smallest parts of elements and YOU!
What is a molecule?
Atoms and Molecules
Building Molecular Models
Understand the structure molecules in chemistry
Compounds and Molecules
Elements and Compounds
Introduction to Cells:
The Grand Cell Tour
Plant Cells
Learn why plants are amazing!
Plants vs Animal Cells
The Plant Cell Clique
A memorable song on plant cells
Eukaryopolis - The City of Animal Cells
Animal Cells Musical Quiz
Water, Water Everywhere?
How do animals live with different amounts of water?
Show Me the Water
Did you know that freshwater-the water we drink-is in limited supply? Learn more about our planet's freshwater!
The Water Cycle
Tim and Moby show how water moves around the world
Learn about how rain falls from the sky
Water Cycle Diagram
A real-life demonstration of the water cycle
The Water Cycle with Dr. Binocs
Water Cycle Jump
A song from Bill Nye the Science Guy
Why Does the Moon Change?
Learn about the phases of the moon!
Outer Space: "Time to Shine", the Moon Song
A catchy rap about the moon