{
"$type": "site.standard.document",
"bskyPostRef": {
"cid": "bafyreig2tflhcsoxa4vbupqhbaxnqylfe5cila7bjrc6j3qd6kpxubycoe",
"uri": "at://did:plc:vlzby7sp4suykrfw3whtxghf/app.bsky.feed.post/3meqoaceujt32"
},
"coverImage": {
"$type": "blob",
"ref": {
"$link": "bafkreibitwt3zwehuh5iz7gdg4me5iqsycn6ueijdlkpydi4kpjyxoyhza"
},
"mimeType": "image/jpeg",
"size": 87693
},
"path": "/national-geographic-four-cylinder-engine-building-kit-review/",
"publishedAt": "2026-02-13T11:00:00.000Z",
"site": "https://thetoyinsider.com",
"tags": [
"8+ (Tweens)",
"Construction",
"Educational",
"Licensed",
"Play Sets",
"Reviews by Age",
"STEM",
"Toy Reviews",
"best building toys",
"BEST PLAYSETS",
"best STEM toys",
"best toys for older kids",
"BLUE MARBLE",
"great educational toys",
"national geographic",
"toys for fine motor skills",
"Expert Review: Blue Marble’s National Geographic Four-Cylinder Engine Building Kit",
"The Toy Insider"
],
"textContent": "Experiment with engineering with this science kit!\n\nThe post Expert Review: Blue Marble’s National Geographic Four-Cylinder Engine Building Kit appeared first on The Toy Insider.",
"title": "Expert Review: Blue Marble’s National Geographic Four-Cylinder Engine Building Kit"
}