Johnco

Johnco – Inspiring Young Innovators with STEM-Powered Creativity

Johnco is a trusted brand in educational STEM toys, designed to spark curiosity and creativity in young minds. Our interactive science kits and DIY projects—like the popular Slimy Squishy Polymer Lab and Hydraulic Robot Arm—make learning fun for kids ages 6-12. Each hands-on experiment encourages problem-solving, engineering skills, and scientific discovery while keeping kids engaged for hours.

Perfect for home learning, classrooms, or science fairs, Johnco toys combine education and entertainment with easy-to-follow guides and high-quality materials. Parents and teachers love our award-winning kits for fostering critical thinking and innovation in children.

Available at CuriousKidzz and leading retailers, Johnco is the go-to choice for STEM gifts that inspire the next generation of inventors.

Explore. Build. Create – with Johnco!