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.
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
We do not currently offer free shipping. However, this may be added at some point. We apologize.
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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