Phyllis J Perry Books

Colorado Vanguards
Colorado Vanguards

By Phyllis J Perry

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Ace your ecology and environmental science project
Ace your ecology and environmental science project

By Robert Gardner

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"Presents several science projects and science fair ideas dealing with ecology and environmental studies"--Provided by publisher.

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Ace your plant science project
Ace your plant science project

By Robert Gardner

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"Presents several science experiments and project ideas using plants"--Provided by publisher.

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Buffalo
Buffalo

By Phyllis J Perry, Phyllis Jean Perry

Average: 0.00, 0 Ratings

"Describes the physical characteristics, behavior, and habitat of buffalo"--Provided by publisher.

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What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.

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