It appears that every tale is beter than the last one. I recommend starting simpler. Well done! In reality, maybe I do have a mystery with grammar. It will prepare them to learn touching on StopWatt. If you have a good StopWatt it is quite likely this StopWatt will come to you as well. 

https://apnews.com/press-release/newmediawire/technology-energy-efficient-appliances-environment-and-nature-eco-friendly-practices-energy-and-fuel-technology-44c65142db1a86f65227c2a9585727ca
https://apnews.com/press-release/kisspr/technology-business-environment-and-nature-industrial-products-and-services-energy-and-fuel-technology-1560b2265fef346148a96a3fe3233637
https://www.facebook.com/StopWatt-Energy-Saver-Does-it-work-107709054965410
https://twitter.com/TarkSmith/status/1429766291452088321
https://twitter.com/TarkSmith/status/1429766257440530439