Challenge your science student to record a shadow over the course of a day and make the connection between shadows and the time of day.

Find out how scientists explain our yawns and use the graph to keep track of your family's yawns for a whole day!

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

Learn all about light refraction by simply placing your pencil in a glass of water. Warning: your pencil may not be quiet the same afterward.

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Here is a brief introduction to The Great Pacific Garbage Patch for kids!