X
Comments to #8
All comments (2)
2
1.
Sheridan 4 year s ago
#7 That doesn't mean they aren't pebbles, champ!
0
2.
Fran 4 year s ago
#7: Martian pebbles!! 
It’s not just a big tree. It’s the biggest and heaviest organism on the planet. It even has a name, General Sherman. It’s about 2,500 years old.
