• caves
11604#4859 SIBLINGS CHILDREN 4859

◎◎◎ cave ⪢⪢
A _____ is a natural opening in the ground with a hollow space beneath the surface large enough for people to enter.
11604#1182 SIBLINGS CHILDREN 1182

○○○ dissolve ⪢⪢
This acid allows it to slowly _____ certain kinds of rock like limestone, marble or gypsum.
11604#16430 SIBLINGS CHILDREN 16430

Songs in Easy English

○○○ drip ⪢⪢
As the water _____s and later evaporates, it leaves behind a thin layer of minerals.
11604#16433 SIBLINGS CHILDREN 16433

○○○ soak ⪢⪢
Rain has a tiny bit of acid in it and when it _____s through soil, it collects some more. #bookmark
11604#16426 SIBLINGS CHILDREN 16426

○○○ stalactite ⪢⪢
_____s hang from the roof of a cave like an icicle. #bookmark
11604#15590 SIBLINGS CHILDREN 15590

○○○ stalagmite ⪢⪢
While _____s come up from the floor of a cave like a column. #bookmark
11604#14966 SIBLINGS CHILDREN 14966

○○○ trickle ⪢⪢
These formations are created when water carrying minerals _____s through the cave.
11604#16432 SIBLINGS CHILDREN 16432