About This

• Expand the Fun: Extend your KEVA Contraptions play with this 4-pack of lightweight KEVA balls, designed to keep the creativity and motion going
• Perfect Refill Set: Includes 4 KEVA balls—2 red and 2 blue—crafted specifically for use with any KEVA Plank Building Set to enhance your marble-style creations
• Dynamic Design: Lightweight and smooth for effortless movement through tunnels, chutes, slides, ramps, and funnels, bringing your contraptions to life
• STEM Learning in Action: Encourage kids to explore principles of physics, motion, and gravity while improving problem-solving, coordination, and spatial reasoning
• Trusted by Educators: KEVA is a classroom favorite known for inspiring inclusive, hands-on learning across math, science, art, and design—ideal for ages 7 and up