{"product_id":"invisible-gravity","title":"Invisible: Gravity","description":"\u003cp\u003e\u003cstrong\u003eLet go of an apple. Watch a moon orbit. The same invisible force is at work.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eInvisible: Gravity\u003c\/em\u003e is a real-photo physics picture book for ages 4–6 exploring falling, orbiting, mass, weight, and the force that shapes motion from the ground beneath us to objects in space.\u003c\/p\u003e\u003cp\u003eThe Invisible series uses real evidence, observable examples, and simple experiments to help children notice forces they cannot see directly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInvisible, Book 3 of 3.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Kala Early Learning Library","offers":[{"title":"Digital Edition","offer_id":48146430787742,"sku":"KALA-INVISIBLE-GRAVITY-DIGITAL","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/9862\/9790\/files\/invisible-gravity-cover_6522c434-338c-4190-8736-5b3a3d445a1f.png?v=1786921241","url":"https:\/\/kalalibrary.com\/products\/invisible-gravity","provider":"Kala Early Learning Library","version":"1.0","type":"link"}