DIVE-IN ENGINEERING

Educational tool kits comprised predominantly of electrical and household apparatus and instruments in the nature of electric wire and also including light bulbs, rubber bands, cardboard, and wooden dowels for assembling model vehicles, household electronics, namely, audio speakers, air conditioners, rotary fans, and tools and instruments in the nature of mechanical claws and musical instruments for grade-school students in the field of engineering, sold as a unit

Educational services, namely, providing onsite lessons and class exercises for grade-school students in the field of engineering