cause and effect
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Digger Doug’s Underground Episodes 7 & 8: Vestigial Organs & Cause and Effect DVD | AP – Children’s DVDs
ID: 9781600630163 $6.59$11.99Digger Doug’s Underground Episodes 7 & 8 will teach your kids that all of our body parts are useful (not left-overs of evolution) and that things that happen always have a cause.