The LunchBox Sessions cast of characters

LunchBox Sessions

Bite-Sized Industrial Training

Characters right
Our lessons, simulations, and videos are available for computers and tablets.
We help you develop Hydraulic & Electrical troubleshooting skills.

LunchBox Sessions is like a textbook from the future.
Filled with working animations you can play with.
Lessons that teach you the key concepts.
Videos, puzzles, and graphics.

We keep it quick, so you can
train every day.

colorful lessons and simulations

It's easy to learn with our graphical, interactive lessons
and fun to practice with powerful simulations.


students, millwrights, and multinationals
in 74 countries.

I’m always looking for fresh and engaging ways to teach hydraulics. The interactive content on LunchBox Sessions makes a huge difference in creating a great learning experience. Carl Carey — Hydraulics Instructor, Hawkeye College
Two words: very impressed. It is fast! There is no waiting for things to work or load. The animation is very effective. Patricia N. — HET, Syncrude
It is a fantastic way to understand what is actually happening in our hydraulic world. Kurtis M. — Apprentice Millwright
The sessions are extremely informative and very easy to understand. James N. — AltaSteel
These training sessions are perfect! Jason M. — Maintenance Manager

Our content library is always
growing and advancing.

2 Topics

29 Sessions

234 Materials


Parallel & Series CircuitsSequence ValvesOpen & Closed Center CircuitsPressure Reducing ValvesTroubleshooting ProcessesUnloading ValvesCross-Port Relief ValvesCounterbalance ValvesPressure Relief ValvesHydraulic Hazards & SafetyFlow & Directional Control ValvesFluid Power BasicsHydraulic AccessoriesHydraulic Schematic SymbolsHydraulic ActuatorsPressure & FlowHydrostatic (Closed Loop) CircuitsLoad Sensing PumpsPositive & Non-Positive PumpingFixed & Variable Displacement Pumps
Start with basics at the top.
Or dive in to advanced sessions at the bottom.
It's up to you.


Open & Short Circuit FaultsVariable ResistorsRelaysConnectorsStarting & Charging SystemsSemiconductorsSeries & Parallel Circuit BasicsInterpreting Electrical SchematicsDiodesFuses & Circuit BreakersSwitchesElectrical MeasurementsBasic Electrical ConceptsWaveforms & Signal Generation
We're adding new sessions
and upgrading existing sessions
every single month.

Start now with free sessions,
no account required.

Special plans available for
schools & companies.

Explore The Sessions

Learn more about our plans & pricing

We Are Here To Help You

Find Answers at the Help Center


Toll Free (North America) 1-866-628-3224

Monday to Friday, 8am to 4pm MST

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