Roominate RV Connect the chassis and sides to build your RV. Use the modular building pieces to create bunk beds, tables, slides, ladders and so much more! Wire up the motor circuits to make your RV drive or use them to make fans, carousels and more! 88 piece set includes chassis, furniture building pieces, wheels, axles, motors, doll, screwdriver, stickers and more Teaches important STEM skills: hands-on problem solving, spatial and fine motor skills, self-confidence and creativity Compatible with all other Roominate products and encourages open-ended play for endless possibilities