Track magnetic fields and detect ferromagnetic metals
Detects magnetic fields and ferromagnetic metals using the iPhone's compass. Issues a warning beep when magnetic fields are present. Identifies devices emitting radio-frequency EMF such as plugs, cell phones, and routers.
Learn to assemble and install program blocks through interactive lessons. Control robot movement with directional commands. Track assembly progress and edit programs using Blockly to direct robot actions.
Play card game against a friend or robot opponents. Match cards by playing one less or more than the center card. Win by playing all cards first. No ads in Gold version.
