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What's a Pickle-Oh? Two pieces of pickle on a stick are connected to a Pico Cricket (micro controller). When you slide the pickles apart the note changes.

In this electrochemistry activity, young learners and adult helpers create a battery from a potato to run a clock.

This activity (on page 3 of the PDF under GPS: Body Electricity Activity) is a full inquiry investigation into conductivity.

In this activity, learners create an electrical circuit and investigate how some dissolved substances conduct electricity.