Earth's core Facts for Kids
Planet Earth: 20 Interesting Facts About Earth for Kids
ESA - 10 remarkable Earth facts
Earth's inner core - Wikipedia
layers of the earth –
Structure of the Earth Facts for Kids
Fun Earth's Crust Facts for Kids (All You Need to Know!)
How has the inside of the Earth stayed as hot as the Sun's surface for billions of years?
53 Fun Earth Facts for Kids (Printables and Video) - Little
Outer Core Facts: Lesson for Kids
Fun Facts About The Earth's Atmosphere Kids Activities Blog
Science for Kids: Composition of the Earth
Earth Facts For Kids - 17 Interesting Facts About Planet Earth
Structure of the Earth! - National Geographic Kids
3 Facts to Know About The Strange Spinning of Earth's Inner Core
Fun Earth Facts for Kids - Itsy Bitsy Fun