Try this puzzlepreview

Mixture puzzle

How to create a
perfect burrow:
Photos of the different sediment types: Gravel, sand, silt, clay and organic material. Dirt is a mixture of sediment types.
Which MUD? Button link to next activity
Photo of a ground squirrel hole with a cartoon squirrel pointing to it.
Choose the right dirt!
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How do
you choose?
Dirt = Sediment
drawing of purple needle grass