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N**A
I recommend it if you are trying to teach area and ...
Cute, comprehensible children's book. I recommend it if you are trying to teach area and volume to your children.
P**N
Not an octohedron
Fun fact: the pyramids are not a semi-octohedron. The 4 sides are not regular triangles.
P**E
Five Stars
Good.
Trustpilot
1 day ago
1 month ago