4M Lemon Clock

Discover the science of batteries by building a lemon-powered clock.; Made using safe and high quality materials, just add a lemon for a fun lesson in battery science.; Included in the package are copper and zinc plates, wire, and a clock.; The required lemon is not included.; This clock is recommended for ages 5 and up.; Challenge your child's imagination with 4M toys and kits.;4M educational toys cover a wide range of educational subjects and include science kits, arts and crafts kits, robotics kits, and more.;4M offers a wide range of toys and kits to let you build a clock, crochet a placemat, or turn your room into a planetarium--all in the name of making learning fun.; Build a lemon powered clock; Discover the science of batteries; Includes copper and zinc plates, wire and a clock; Lemon required, not included; For ages 5 and up