{"title":"Components and consumables","description":"\u003cp\u003eIndividual components, batteries and bulbs.\u003c\/p\u003e","products":[{"product_id":"variable-resistor-0-100ω","title":"Variable resistor (0-100Ω)","description":"\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cspan\u003eOur variable resistors vary between 0 and 100Ω.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cspan\u003eWith a range of resistances similar to other components in our range, no exposed electronics and a robust build our variable are made for the daily rigours of school laboratories.\u003c\/span\u003e\u003c\/p\u003e","brand":"Precision Practical","offers":[{"title":"Default Title","offer_id":58035827507574,"sku":null,"price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/8882\/4694\/files\/PXL_20260714_121915702.PORTRAIT.png?v=1785763350"},{"product_id":"cells-pack-of-3","title":"Cells (pack of 3)","description":"\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cspan\u003eDesigned for long life at low to medium power these heavy duty zinc chloride batteries give significantly longer life than conventional zinc carbon batteries. Zinc chloride batteries also offer slower power loss and improved safety when short circuited, making them perfectly suited to classroom practicals.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\" id=\"yui_3_17_2_1_1780738250079_490\"\u003e\u003cspan\u003eWe sell in packs of 3, as we recommend replacing all 3 cells in our cell holders at once.\u003c\/span\u003e\u003c\/p\u003e","brand":"Precision Practical","offers":[{"title":"Default Title","offer_id":58035843858806,"sku":null,"price":2.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/8882\/4694\/files\/cells.webp?v=1780738390"},{"product_id":"replacement-bulbs","title":"Replacement bulbs","description":"\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cspan\u003e4.5V replacement bulbs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cspan\u003eThis voltage ensures that the bulbs won't blow when being used with our battery packs, but will still light in all combinations.\u003c\/span\u003e\u003c\/p\u003e","brand":"Precision Practical","offers":[{"title":"Default Title","offer_id":58035846185334,"sku":null,"price":0.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/8882\/4694\/files\/Gemini_Generated_Image_2c34622c34622c34_12c0965e-3191-43c9-9e4b-e639a7226b76.png?v=1780738564"},{"product_id":"long-wires","title":"Wires - Long","description":"\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cspan\u003eThis pack of 5 insulated 25cm long wires have connectors that easily fit component terminals.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cspan\u003eOur short wires are red so students and educators can find the wire they need quickly and easily.\u003c\/span\u003e\u003c\/p\u003e","brand":"Precision Practical","offers":[{"title":"Default Title","offer_id":58035851297142,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/8882\/4694\/files\/Gemini_Generated_Image_5vglei5vglei5vgl.png?v=1780738640"},{"product_id":"short-wires","title":"Wires - Short","description":"\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cspan\u003eThis pack of 5 insulated 15cm long wires have connectors that easily fit component terminals.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cspan\u003eOur short wires are red so students and educators can find the wire they need quickly and easily.\u003c\/span\u003e\u003c\/p\u003e","brand":"Precision Practical","offers":[{"title":"Default Title","offer_id":58035853328758,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/8882\/4694\/files\/Gemini_Generated_Image_2xj9bk2xj9bk2xj9.png?v=1780738726"},{"product_id":"bulb-holder","title":"Bulb holder","description":"\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cspan\u003eOur bulb holders are robust enough for regular classroom use, with no exposed electronics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cspan\u003eIt will arrive with a bulb ready to use, but if you need r\u003c\/span\u003e\u003cspan\u003eeplacement bulbs can be found in our shop.\u003c\/span\u003e\u003c\/p\u003e","brand":"Precision Practical","offers":[{"title":"Default Title","offer_id":58035871023478,"sku":null,"price":4.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/8882\/4694\/files\/PXL_20260714_121857974.PORTRAIT.png?v=1785761755"},{"product_id":"component-holder","title":"Component holder","description":"\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cspan\u003eIn primary schools our component holders are great to test the conductivity of different materials. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cspan\u003eFor older pupils components such as resistors, capacitors and diodes can be added.\u003c\/span\u003e\u003c\/p\u003e","brand":"Precision Practical","offers":[{"title":"Default Title","offer_id":58035874169206,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/8882\/4694\/files\/PXL_20260714_121844589.PORTRAIT.png?v=1785762513"},{"product_id":"cell-holder","title":"Cell holder","description":"\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cspan\u003eOur cell holders hold up to 3 size D cells. Learners can choose 1, 2 or 3 cells, allowing a maximum output voltage of 4.5V.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cspan\u003eCells can be purchased from our shop.\u003c\/span\u003e\u003c\/p\u003e","brand":"Precision Practical","offers":[{"title":"Default Title","offer_id":58035877314934,"sku":"PP-CH-01","price":12.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/8882\/4694\/files\/PXL_20260803_125948534.jpg?v=1785762270"}],"url":"https:\/\/precisionpractical.co.uk\/collections\/components-and-consumables.oembed","provider":"Precision Practical","version":"1.0","type":"link"}