21in1
FIRST LIGHT
First Light
Batteries, resistors, LEDs and the loop that joins them.
- Ohm's law, by eye
- Smoke test
- Tiny current, big current
- Voltage divider
- Two switches in series
- Two switches in parallel
and 10 more
THE MANUAL LIBRARY
The kit’s own booklets, generated from the same modules the bench runs on: every level’s projects, every mission’s chapters and the whole classroom course, as A5 spreads you can read in the browser or download as a PDF. Each build carries its parts, its wiring and its schematic, and opens wired on the bench in one click.
The Ladder, in booklet form
32in1
TIMING & CONTROL
Timing & Control
Series and parallel, a transistor as a switch, and capacitors that set the pace.
- Stored, then spent
- The whoopee siren
- The Rate Knob
- The Slow Fuse
- Two Buckets, Two Ways
- The Parallel Trick
44in1
SOUND & SENSE
Sound & Sense
Stack batteries, store charge, and turn light and knobs into sound.
- Burn out a lamp
- The beam
- Sun to light
- Solar night-light
- A thermometer with no numbers on it
- Squeeze it
and 1 more
64in1
RELAY LOGIC
Relay Logic
An electromagnet that throws a switch: NOT, memory, an alarm, and the bell.
- One-way street
- Alarm button
- Ghost in the wires
- What the propeller costs
- The pager in your pocket
- The seat that grabbed you
and 9 more
102in1
LOGIC LANE
Logic Lane
A chip that keeps time, gates that decide, and a digit the room can read.
- One shot
- NOT, from a NAND
- Count by hand
- The electric die
- Race to nine
- Tug of war
and 27 more
Missions
Mission Control
Five circuits stand between you and a launch.
Spooky Science Lab
The shop is shut, the lights are off, and something in the 200-in-1 is still running.
Flashlight Discovery
The first electrical thing most people ever owned is five circuits in one tube.
The Bijou
A lamp, a motor and a shutter is every machine that ever showed a picture that moved.
The Pocket Pager
Every alert in a pocket started as somebody's problem with being too far away to hear it.
Slot Cars
A switch gives you one speed. A trigger gives you every speed, and the trigger gets hot.
The Arcade
A die, a two-player race, and a screen built from a clock that never stops scanning.
Robot Car Discovery
Two eyes, two wheels, and no code anywhere.
The Joke Shop
Every gag in the shop is a lesson wearing a mask.