Snail
Snail
The most eye-catching characteristic of snails is their shell that is in fact an exoskeleton made mostly of calcium carbonate.
00:31
Grades 1 – 6
mozaLink
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The most eye-catching characteristic of snails is their shell that is in fact an exoskeleton made mostly of calcium carbonate.
00:31
Grades 1 – 6
mozaLink
/Weblink