great to speak to you, joao pola, from signify.on of inventors. he's developed a kits for kids to give them a taste for tech — watch this. imagine that, every student on the african continent building robots and learning about solar panels, using their science sets. hey! my name is charles. welcome to dext lab. i'm an innovator and i'm the co—founder of dext technology. i got into tech because of my dad. my dad was a science teacher. and he used to do some really nice and simple activities with me like take me out when it was raining to measure the rainfall. so i've always been interested in how to use technology and innovation to solve problems for both myself and other people. one of the main things that we manufacture is our science set and this is where we make all the small parts that go into the science set so we 3d print some of the parts, we laser cut some of the parts. imagine the tiny pieces and then they all come together to make the amazing signs set. my co—founder michael and i, we used to teach kids during vacation an