academy
Let’s Time Travel!: Zooming into the Science of Space-Time with General Relativity
A kid-friendly introduction to general relativity and the science of space-time.
Red Kangaroo wants to time travel to fix an upset tummy. Dr. Chris explains the basics of general relativity. Written by an expert, with real-world examples. Supports Common Core, NGSS, and STEM standards. Includes glossary and experiments.
Topics: time travel, general relativity, space-time, STEM, elementary science, physics