Lessons & labs
Twelve STEM subjects. Each lab opens a lesson, then quizzes at Kโ6, 7โ9, 10โ12, and college / masterโs. Same campus after you sign in.
AI Lab
Prompts, format control, model parameters, and LLM architecture โ from first conversation to RAG and transformers.
attention = softmax(QKแต / โd)
Open lab & quizzes โ
Biology Lab
Organ systems, cells, and energy: respiration, circulation, and how living systems stay alive.
Oโ + glucose โ ATP + COโ
Open lab & quizzes โ
Chemistry Lab
Elements, states of matter, formulas, and lab safety across the periodic table.
HโO: ice โ liquid โ steam
Open lab & quizzes โ
Code Core
Variables, control flow, lists, functions, and algorithms you can type and check in the lab.
def fib(n): return n if n<=1 else fib(n-1)+fib(n-2)
Open lab & quizzes โ
Electrical Lab
Ohmโs law, AND/OR/NOT gates, and how current, voltage, and resistance work together.
V = I ร R
Open lab & quizzes โ
Engineering Lab
Forces, structures, and mechanics โ load, strain, and how real systems stay standing.
F = m ร a
Open lab & quizzes โ
Geography Lab
Atmosphere, tectonics, faults, and landforms โ how the planetโs systems move.
Continental crust ~ 2.7 g/cmยณ
Open lab & quizzes โ
Math Lab
From counting and fractions through functions, matrices, and calculus โ quizzes at every band.
d/dx (2xยฒ) = 4x
Open lab & quizzes โ
Robotics Lab
Sensors, motors, and control loops โ the path from a reading to an actuator.
read โ process โ act
Open lab & quizzes โ
Science Lab
Matter, energy, and scientific method โ core ideas that show up across the other labs.
observe โ hypothesize โ test
Open lab & quizzes โ
STEM Lab
Put code, circuits, math, and science in one loop โ the yearly capstone path.
sensor โ model โ actuator
Open lab & quizzes โ
Technology Lab
Shells, files, networks, and how machines are actually administered.
ssh student@lab
Open lab & quizzes โ
Need a short check without opening a full lab? Go to Tests. Code playground: Code lab.