Go Direct® Voltage Probe

Voltage Through Metal vs Non-metal Circuits

Elements and Compounds

Build circuits with metal and non-metal connectors to compare conductivity — supports metal/non-metal properties

Series and Parallel Circuits

Electric Circuit and its Components

Build series and parallel circuits; measure voltage and current in each; directly matches textbook circuit diagrams

Ohms Law Exploration

Electric Circuit and its Components

Vary voltage across resistor and measure current; discover V=IR relationship; extends resistance concept from textbook

Electrical Conductivity Test

Metals and Non-Metals

Test electrical conductivity of metal vs non-metal samples; directly demonstrates textbook classification property

Energy Transformations - Electrical to Heat

Various Forms of Energy

Measure electrical energy input (V x I x t) to a heater and temperature rise of water; track energy transformation efficiency