Calm, deterministic 3D browser laboratories paired with printable paper field notebooks. Designed for 8-14 year olds (Grades 3-8) to build deep systems thinking and NGSS science mastery.
Grow green grass, hatch hungry bunnies, and bring in the gray wolf pack. Can you keep nature in balance before the rabbits eat all the food?
Count rabbit population jumps and grass patches in your physical logbook before introducing wolves.
Slide giant continental earth plates together. Push up rocky mountain ranges, crack fault lines, and watch glowing red lava erupt from active volcanoes!
Plot continental density and elevation on your lab chart to balance floating crust.
Run your own lemonade stand and fruit shop! Set prices, buy sweet lemons, and handle rainy days or heatwaves without running out of cups.
Plot price vs sales on sunny and rainy days in your physical journal to find your best profit price.
Build a bustling 3D city! Connect clean power cables, lay underground water pipes, and plant green parks while keeping traffic moving.
Draw city blueprint zones on grid paper to balance electricity and clean water flow.
Snap wires, batteries, switches, and glowing lightbulbs onto a 3D board. Solve secret switch puzzles and light up the whole room without popping fuses!
Trace wiring schematics in your lab notebook to solve the secret 3-switch door code.
Launch space probes around planets and moons. Fire your booster engines at the perfect second to slingshot around planet gravity and explore deep space!
Sketch flight path curves in your space mission log before launching your orbital probe.
Command your body immune team! Send white blood cell helpers and build matching antibody puzzle pieces to catch sneaky germs and keep the body healthy.
Color-code antibody lock-and-key shapes in your journal to tag and capture bacteria.
Grab colorful atoms and snap them together like 3D magnetic blocks! Build water molecules, bubbles, and discover cool chemical reactions where nothing gets lost.
Count your starting atoms before and after snapping water molecules to make sure zero atoms vanish.
Make it rain over snowy mountain peaks! Watch water flow into rushing streams, carve out river canyons, fill underground wells, and irrigate farm crops.
Trace a water drop journey from cloud to river to underground well in your field notebook.
Mix animal traits and discover secret DNA codes! Will the baby creatures have spotted fur, floppy ears, or blue feathers? Predict the surprises using trait boxes.
Fill in trait prediction grids in your notebook to guess the baby creature fur patterns.
Experiment with hot and cold! Test cozy materials like wool and foil, watch warm air swirl upward, and design the ultimate thermos flask to keep hot cocoa steaming.
Record temperature cooling curves in your lab book comparing bare cups vs insulated flasks.
Help townspeople stay safe from a friendly tag-chain cold! Test handwashing, cozy masks, and doctor shields to flatten the bug curve and protect everyone.
Graph how fast washing hands stops the spread across 20 neighborhood houses.
Bounce laser beams off shiny mirrors and bend light through glass prisms! Create bright rainbows, aim lasers through tricky obstacle mazes, and zoom in with lenses.
Trace laser angles with a protractor in your journal to navigate the glass maze.
Visit a tropical bird island! When rain changes the trees from small berries to big tough nuts, watch bird beaks naturally adapt over generations to crack the snacks.
Measure and sketch bird beak sizes before and after island drought seasons in your notebook.
Shrink down into the forest floor! Grow glowing mushroom root webs and friendly earthworms to munch on fallen leaves and turn them into rich, dark garden soil.
Draw the forest underground recycling loop from fallen brown leaves back into green sprout food.
Power an entire town with clean energy! Spin giant white wind turbines, catch bright sunshine with solar panels, and store extra battery power for cloudy days.
Calculate how many giant batteries your town needs to keep lights on through a stormy night.
Crash icy arctic winds into warm summer air! Watch fluffy white clouds turn dark, trigger booming thunder and lightning, and predict where storms will travel.
Draw storm symbols on your weather map to predict which town will get rain tomorrow.
Drive the giant underwater ocean conveyor belt! Freeze salty arctic ice, send cold deep-sea water racing across the globe, and see how warm currents warm up land.
Color-code warm surface currents (red) and deep icy currents (blue) on your world ocean map.
Build strong bridges across deep canyon gorges! Connect steel beams into sturdy triangles, add suspension cables, and test your bridge with a heavy roaring freight train!
Color-code push beams and pull cables on your bridge blueprint before running the train test.
Zoom inside a tiny green leaf cell! Catch golden sunbeams with chlorophyll solar panels, split water drops, release fresh oxygen, and brew sweet plant food.
Trace sunshine and water entering a leaf and track the bubbles of clean oxygen escaping.
Passive tablet games stimulate dopamine without reflection. Praxos connects every 3D simulation run to physical paper journals, requiring children to hypothesize before touching sliders and reflect offline.
Children write predictions and baseline hypotheses in their physical lab journal before starting the 3D simulation clock.
1 tick = 1 day. Controlled parameter experiments without chaotic noise enable true scientific reproducibility and data logging.
Kids graph population curves, analyze system collapses, and complete synthesis sketches away from digital screens.
Explore our educational essays on feedback loops, causal diagrams, and inquiry-based STEM learning.
Why memorizing vocab terms for multiple-choice tests fails to build real problem-solving skills, and how variable-testing simulations build true intuition.
SKILL: ACTIVE INQUIRYA fun, clear explanation of positive and negative feedback loops for kids and homeschoolers using relatable everyday stories and interactive 3D labs.
SKILL: DYNAMIC EQUILIBRIUM & SYSTEM LOOPSHow parents and teachers can reframe failed experiments into exciting scientific discoveries to build genuine problem-solving grit in kids.
SKILL: SCIENTIFIC METHOD & GROWTH MINDSETDiscover why bright kids freeze when faced with multi-step challenges, and how simple causal diagrams help them break down big problems with confidence.
SKILL: PROBLEM DECOMPOSITION
