Potato Clock DIY Green Science Chemistry Engineering Lab Toys Educational Gift for Kids & Teens
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The magic potato clock uses a direct material conversion mode, which allows the digital clock to be used without battery or other external power source. This kit includes a digital clock, wires and prongs; potatoes are not include. This kit is ideal for young scientists and provides a valuable lesson on the transformative power of green science. Detailed assembly instructions included. No batteries required. In addition to potatoes, you can use lemon, apple, tomatoes, drinks, etc. To provide energy, you can try to use any two to create a lot of unusual batteries.
المواصفات
| القسم | أطفال للجنسين |
|---|---|
| الفئة العمرية المستهدفة | 7 سنوات + |
