广告Exclusive National Geographic Global Explorers program forkids and teens. Walk among thousands of penguins. Search for whales. Watch leopard seals relax on the ice.
广告Over 7M PK-12 resources. Worksheets, packets, posters, assessments, and more. Sign up now! Find PK-12 materials and support the teachers who made them. Get what you need from TPT.
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