Potato Clock DIY Science Kit

You may know potatoes as a good source of potassium, but did you know they can be used to power an alarm clock?

Features:

• Kit contains a digital clock and instructions, just add spuds!
• STEM.org authenticated educational product
• Recommended age: 5+ years

Dimensions:

• 14.2" l x 7.2" w x 9.2" h