{"product_id":"walk-in-tunnel-greenhouse-portable-outdoor-plant-house-with-roll-up-doors","title":"Walk In Tunnel Greenhouse, with Free K–12 Greenhouse \u0026amp; Plant Systems Curriculum Guide PDF Download","description":"\u003cdiv\u003e\n\u003cp\u003eThis walk-in tunnel greenhouse delivers a year-round outdoor cultivation space built specifically for homeschool families to grow plants safely while converting backyard plots into active learning laboratories.\u003c\/p\u003e\n\u003cp\u003eConstructed with a white, powder-coated galvanized steel frame featuring 25 millimeter poles and reinforced bracing, the unit measures 19.5 feet long by 9.8 feet wide by 6.9 feet high and weighs 74.8 pounds. A durable PE plastic cover shields crops from frost, hail, wind, and UV exposure, while eight 17.75 by 19 inch mesh side windows and a 68.5 by 65.75 inch zippered door allow precise ventilation control and comfortable step-in access. Assembly is streamlined with included single-sided tape, four screw-type ground stakes, and pull ropes that anchor the structure securely to the ground.\u003c\/p\u003e\n\u003cp\u003eMaintaining stable internal conditions lets students observe germination triggers, track transpiration rates, and record how controlled environments impact root and leaf development. You can align this setup directly with standard life science and environmental studies curricula by having learners log daily temperature readings, measure soil moisture content, and calculate growth percentages over set intervals. The transparent cover enables continuous observation from the outside, supporting independent study projects on botany, weather patterns, and sustainable agriculture. By handling consistent watering schedules, pruning techniques, and harvest cycles within a protected framework, homeschool students gain practical STEM skills through repeated, real-world experimentation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Heritage Homeschool Supply’s","offers":[{"title":"White \/ 1550x350x220 mm","offer_id":52264997781800,"sku":"CJFU26762530001","price":340.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/2810\/0904\/files\/69d0abb7-3303-48e2-8b77-d2f3d99ef002.jpg?v=1787196397","url":"https:\/\/heritagehomeschoolsupplys.com\/products\/walk-in-tunnel-greenhouse-portable-outdoor-plant-house-with-roll-up-doors","provider":"Heritage Homeschool Supply’s ","version":"1.0","type":"link"}