If you’re not sure what they are, Sainsbury’s introduced a trading card series featuring different Lego characters.

At this point in time, you’ll likely know how many more cards you need to complete the 140 card set. This way, you could work out how much more money you’ll be spending in Sainsbury’s from now until they stop being issued. However, the trouble is, it will be unlikely that you collect each one without getting duplicates – so you’ll need to spend even more!

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There are 140 different cards to collect and if your kids are anything like mine, they want them all. Sainsbury’s Incredible Inventions Lego cards – how many arguments have they caused in your household?

Some Sainsbury’s stores are offering swap events so you’ve got an opportunity to swap and spares for the cards you’re missing. How to make money with Sainsbury’strading cards Instead of struggling to pay hundreds of pounds on the Lego trading cards, you could look to cash in instead.

Maybe you don’t have kids who want to collect them and have a stash collecting at home, or maybe you just want to clear out some of the bits the kids have been collecting; either way, you may as well sell on things other people want. If you’ve already open the cards then fear not – they are still selling well in batches as well. Make sure to take a good photo to show which cards in the collection you’ve got.