This is the Cola Clock Kit from Elenco Electronics. FEATURES: Build your own can-shaped clock with a transparent red plastic case and a digital clock face. Learn how batteries work when you use cola to make a chemical reaction that powers the clock. Learn how clocks work. Completely safe and doesn't require batteries. Decorative Cola-Clock decals. Detailed instruction. INCLUDES: (1) Can-Shaped Case (2) Zinc Bars (1) Clock (2) Copper Bars (1) Alligator Clip (1) Emery Cloth

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REQUIRES: Assembly and ColaAges 8+.