Animatronic Hand
Laser-cut birch plywood hand with five SG90s. Learn structure, joints, tendons, wiring, PWM, and calibration—finish with a keepable desk demo.
Catalog
Project packs
Flagship Animatronic Hand is live at $29 (classroom 10-seat $299). Other packs listed below are coming—join the waitlist or shop the Hand now.
IR Tripwire Doorbell
Set up an infrared beam across a doorway. Break it—buzzer fires. Covers emitters, detectors, and simple logic without mystery modules.
Cardboard Rover
Cut a chassis, mount motors, and drive with differential steering. A friendly intro to mobility, friction, and power budgets.
Piano → Circuit Machine
Turn key presses into signals that light LEDs, trigger buzzers, or drive motors. Sound, switches, and circuits in one weekend build.
Homeschool STEM Week Pack
Five linked daily builds for a full STEM week—mechanisms Monday through Friday showcase. Ideal for parents and small co-ops.
Classroom
Teaching a group?
Animatronic Hand classroom license: $299 for 10 seats (digital files + license). Hardware still separate (~$45–90 per station). Pay on the shop or request an invoice.
Classroom $299 Pay by invoice