Before beginning this worksheet, take the time to explain to your kids what an invertebrate is. An invertebrate is an animal that does not have a backbone. Most animals and human beings have a backbone. Give your kids some common examples of an invertebrate such as the squid, jellyfish, and octopus. Now, look at the starfish in this picture with 5 arms. Help your kids circle the facts that have the correct products.
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