Build your own fully functioning multiplication machine with multiple mechanical action based dynamic gameplays. This great STEM learning tool helps kids practice their multiplication tables in a fun and exciting way. This kids learning toy uses a set of pivoting links to show the multiplication product of 2 numbers. After building this brain toy, kids can select two random numbers between 1 and 12 on the number dial, check the answer in the included log chart, and use the multiplication machine’s links and pointers to disclose the answer. Includes engineered wooden sheet, yellow, green, blue, and red pull-out and push-in plugs, bands, assembly hook, and all other parts to make this cool educational tool for kids. Follow the detailed, easy to understand, self-paced instruction manual with large, easy to follow pictures. ASTM, EN-71 Toy Safety Certifications: tested in international toy-testing laboratories to ensure your child’s safety. This patented design is sturdy, durable and non-toxic and trusted by parents and loved by girls and boys 6 years and older throughout the world. Smartivity is focused on building toys with a purpose. We believe in the power of play, the promise of STEM, and the pride that comes with making things with your hands. Every child has the potential to shape the future, and it starts with the allowing kids to explore the fun world of interactive play while also encouraging cognitive and tactile learning. Our line of build-it-yourself toys empower kids with the intrinsic understanding of STEM fundamentals through play.