Product Name: Schogini Toys Ultimate Electronic Wailing Siren STEM DIY Kits for Kids 10 Years, Best Gift Toy for Boys, Girls Age 10-12-14, Science Educational Project Working Model Builder, Gifts Made in India | Wailing Siren BuilderProduct Code: 611Product SKU: ST-WAIL-SIRENNumber of Projects: 5 WATCH VIDEOS REGISTER PRODUCT WARRANTY CHECK THIS PRODUCT ON AMAZON.in How to Use This Kit? WAILING SIREN BUILDER DIY KIT: SUMMARY VIDEO VIDEO TUTORIAL:STEPS TO FOLLOW:FOLLOW THE INSTRUCTIONS PROVIDED IN THE MANUAL. You tell us. We listen. toys@schogini.com +(91) 6282569533 Monday to Friday - 9:00 am to 7:00 pm Need Help? Email or WhatsApp Us. +(91) 6282569533 Have any Queries? We're here to help. Please enable JavaScript in your browser to complete this form.Name *Single Line TextEmail *Comment or Message *EmailSend Message