Why Satellites Stay in Orbit

Name: Why Satellites Stay in Orbit
Brand: Henry Holth & Co (J)

Compiled automatically from public product data — the attributes on this page are assembled from the sources we hold, not written by a person or drafted by AI, and individual pages are not reviewed one by one. How we use AI →

Henry Holth & Co (J) Why Satellites Stay in Orbit is a children: kindergarten identified by EAN 9780030858307.

9780030858307 Certainty 60%

Brand: Henry Holth & Co (J)
Category: children: kindergarten
Barcode type: EAN-13 / GTIN-13
GS1 registered country: Bookland (ISBN-13)
Data confidence: 60%

Product Details

Barcode (EAN/GTIN)	9780030858307
Product name	Why Satellites Stay in Orbit
Brand / Manufacturer	Henry Holth & Co (J)
Category	children: kindergarten
GS1 Prefix	978 — registered in Bookland (ISBN-13)
Barcode type	EAN-13 / GTIN-13
Data certainty	60%

Verified Product Facts

The barcode 9780030858307 passes the GS1 mod-10 check-digit test, so it is a structurally valid GTIN. Its 978 prefix was issued by the GS1 member organisation for Bookland (ISBN-13) — registration, not place of manufacture.

Recorded specifications

ManufacturerHenry Holt & Co

Package weight788 grams

UNSPSC code55101500

Attributes as recorded in the product catalogue data we hold. Figures describe the packaged article and may differ between production batches.

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🟢 No recall found for this barcode · We matched this barcode against recall records from EU Safety Gate, Health Canada, US FDA, Transport Canada and 18 other national safety agencies (2026-10-05). Not every recall notice lists a barcode, so this is not a safety guarantee — check the brand owner or the regulator for the definitive record. Browse recalls by agency, country or year →

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Barcode Lookup API

Access this product programmatically via the ProductGuru free API:

GET https://myproduct.guru/scan/9780030858307

GET https://myproduct.guru/api/search?q=9780030858307

No API key required. Returns JSON with product name, brand, manufacturer, and more.

About EAN Barcode 9780030858307

Barcode 9780030858307 is a EAN-13 (GTIN-13) identifying Why Satellites Stay in Orbit in the GS1 global system.

Barcode format: EAN-13 / GTIN-13 — 13-digit globally unique product identifier
GS1 prefix 978: assigned to companies registered in Bookland (ISBN-13)
Manufacturer: Henry Holth & Co (J)
Scan compatibility: readable by any smartphone barcode scanner app

Frequently Asked Questions

What product has barcode 9780030858307?

Barcode 9780030858307 is Why Satellites Stay in Orbit, sold under the brand Henry Holth & Co (J).

Who manufactures barcode 9780030858307?

Henry Holth & Co (J) is recorded as the manufacturer of Why Satellites Stay in Orbit (barcode 9780030858307).

What country is barcode 9780030858307 from?

Based on the GS1 prefix 978, this product was registered in Bookland (ISBN-13).

Is barcode 9780030858307 a valid EAN?

Yes, 9780030858307 is a valid EAN-13 barcode with correct check digit.

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