Screenshot of Ohm's Law Lab

Ohm's Law Lab

Voltage pushes, resistance squeezes, current flows

Ages
Ages 10–15
Verification
Verified Oct 3, 2026

Learning fit

Labels show who asserted each claim.

An Ohm's law circuit lab for ages 10-15. Circuit Lab simulates a series circuit (battery, resistor, bulb, ammeter) with voltage (1.5 V steps to 12 V) and resistance (2-24 ohm) sliders, exact live I = V/R and P = V x I readouts, current-flow dots, bulb brightness driven by power, and a safe Short Circuit demo with a full safety warning. Hit the Target gives 4 exact-match current challenges with worked math. Circuit Facts covers current being the same everywhere in a single loop and a bulb using energy, not current.

Subjects

  • Science (Developer disclosed)
  • Physics (Developer disclosed)

Skills

  • Ohm's law V = IR (Developer disclosed)
  • series circuits (Developer disclosed)
  • electrical safety concepts (Developer disclosed)

Standards

Not verified

Practical details

No adult setup

Pricing notes: Not verified

Developer: Cogitare Labs

Browser or device

Not verified

Accountability

Material changes

No material public changes recorded.

Open the appVerified Oct 3, 2026

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