Amazon.com.au:Customer reviews: ButterflyEduFields 20+ Science Experiment Kits for Kids for Boys Girls Age 5+ | Electric Motor Kit Electronic Building Construction STEM Educational DIY Activity Toys in a Box
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You will need to take efforts to visit some web site or what's app given number of you wish to view the 'how to' videos, which is a deal breaker. Quality is good but I did not find it value for money. I paid 1425.