Learn to build a circuit that will sense the presence of your hand and make music.
You’ve never quite seen an instrument like this! Jam out with an air guitar that uses the same pieces as your soil sensor. Ask students: “What is your code measuring to know when and what sound to play? How is this different from your Ultrasonic Drum?”
View student interface at make.playpiper.com
Computer with USB port and Chrome or Edge browser
Piper Make Base Station or Starter Kit
Soil Sensor
Natural Sciences Manager: Salary $144,440/yr
Agricultural Engineer: Salary $83,260/yr
Environmental Engineer: Salary $96,530/yr
Soil and Plant Scientist: Salary $65,730/yr
Fossil Fuels Sources of energy made from prehistoric plants and animals (coal, oil, natural gas). (CE)
Renewable Energy Energy sources from natural resources that can be more easily replenished (solar, water, nuclear). (CE)
Capacitance An object's ability to hold an electric charge.
Pollution Anything that dirties the Earth, such as litter, smoke from cars and factories, or water contamination. (CE)