Toysmith In StockUsually ships the next business day.Item # BKH-4464Recommended age: 8 and up
Lemon Clock Science Kit
Regular Price: $5.89Our Price: $5.60
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Lemons aren't just for lemonade, now you can tell time. Discover the science of batteries by powering a clock with just a lemon. Kit includes clock, electrodes and instructions on package.