Virtual interactive labs

Digital anatomy, dissection, chemistry. The learner clicks parts of a model and the tutor explains. No smelly cats, no broken glassware, no consumables — just the lesson.

🔬 Visual Lab Pack

Four illustrated, labeled specimen plates — frog, human heart, cat, animal cell. The science labs' printable companion. Open to view or download →

❤️ Anatomy: the human heart

Click to label chambers, valves, and major vessels.

🔬 Virtual dissection: the frog

Layer-by-layer exploration. No smelly cats, no broken glassware.

⚗️ Chemistry bench: acid-base titration

Pour, watch the color change, learn equivalence points.

🔌 Circuit board

Drag resistors, capacitors, switches. Watch current flow.

🌿 Plant cell explorer

Tour the organelles. Click any structure for the tutor's explanation.

Clinical & anatomy skills

Hands-on tools for the things that are hard to learn from a page — directions, drug math, and where the needle goes.

🦴 Anatomy Lab

Anatomical directions (proximal, distal, medial, lateral…) and a dancing skeleton with clickable bones.

💊 Dosage & Calculations

The real nursing formulas — tablets, IV drip & pump rates, weight-based dosing — with live answers and endless practice problems.

💉 Injection Technique

Pick a route (ID / SubQ / IM / IV) and watch the needle angle and target skin layer change. Gauge, site, and volume reference.

📱 AR Explorer

Spin 3D models — biology, space, engineering — and place them in your real room.

Science explorers

❤️ Heart & Circulation

Follow one drop of blood all the way around — watch it turn red in the lungs and back to blue.

⚛️ Periodic Table

All 118 elements, colored by family. Tap one for its number, mass, and group.

🧬 Punnett Square

Pick each parent's genes and see the odds for their children — genotype and what you'd actually see.

🔬 Cell Explorer

Click the parts of an animal or plant cell to learn each one's job — and spot what makes plants different.

⚗️ Equation Balancer

Tune the coefficients until both sides of a reaction have matching atoms. Atoms are never lost.

🧊 States of Matter

Slide the temperature and watch particles lock into a solid, flow as liquid, or fly apart as gas.

🧬 DNA → Protein

Type a DNA strand and watch it transcribe to mRNA and translate, codon by codon, into a protein.

🔌 Circuit Lab

Slide voltage and resistance; watch Ohm's Law (V = I·R) light the bulb brighter or dimmer.

⚖️ Lever & Balance

Balance a see-saw with force × distance — and discover how a small force can lift a big load.

🪐 Solar System

Watch the planets orbit at their real relative speeds. Click any world for the facts that make it special.

🧪 pH Scale

Slide from battery acid to drain cleaner and see where everyday things land — and how 10× each step is.

🦋 Food Web

Remove a plant or animal and watch the ripple — who goes hungry, who overgrows. Nature is a balance.

🧲 Magnets & Compass

Drag a compass through a magnet's field and watch the needle swing to follow the invisible field lines.

🔺 Energy Pyramid

See why there's lots of grass but few hawks — only ~10% of energy passes to each level up.

💧 Water Cycle

Follow a drop as it evaporates, forms a cloud, rains down, and flows back — the loop that never stops.

⚙️ Gears & Ratios

Mesh two gears, change the teeth, and watch how the ratio sets their speed and direction.

🏗️ Pulleys & Lifting

Add pulleys to lift a heavy load with less force — but you pull that much more rope.

🌈 Light Spectrum & Prism

Split white light into a rainbow and see the exact color of each wavelength.

🔊 Sound & Frequency

Slide the pitch, hear the tone, and watch the sound wave squeeze together.

🛟 Float or Sink

Change a block's mass and size; density decides whether it floats or sinks.

🏃 Speed · Distance · Time

The d = s × t triangle with a running track that shows the time.

🧲 Ionic Compound Builder

Snap a metal and a nonmetal together; balance the charges into a formula.

⏱️ Pendulum Lab

Discover what changes a pendulum's swing — length and gravity, but never the weight.

🪞 Light & Mirrors

Drag a light beam onto a mirror and watch it reflect at an equal angle.

🖌️ Paint Mixer

Mix red, yellow, and blue paint — subtractive color, the opposite of the light mixer.

✨ Constellation Connect

Tap the stars in order to draw Orion, the Big Dipper, Cassiopeia, and more.

🌡️ Greenhouse Effect

Add greenhouse gas and watch how much heat gets trapped — and the planet warm.

🌡️ Temperature Converter

Celsius, Fahrenheit, and Kelvin in sync, with a thermometer and real reference points.

🌙 Moon Phases

Drag the Moon around Earth and watch the phase we'd see — from new to full and back.

🥁 Metronome & Tempo

Set a beat in BPM, pick beats-per-bar, and tap along to find any song's tempo.

🎨 Color & Light Mixer

Mix red, green, and blue light — red + green = yellow, all three = white. How your screen works.

🌿 Photosynthesis Lab

Give a plant sunlight, water, and CO₂ and watch it make sugar and oxygen — find the limiting factor.

⚡ Reaction Timer

Click when it turns green and measure your nerves — eyes to brain to finger in about 250 ms.

Math, language & humanities explorers

📈 Function Grapher

Slide the numbers and watch lines, parabolas, and waves bend in real time. Algebra you can feel.

🍫 Fraction Bars

See fractions as chocolate pieces — compare them and watch the tutor find a common denominator.

➕ Number Line Jumper

Watch addition and subtraction hop along a line — the clearest way to finally get negative numbers.

🔢 Place Value Blocks

Type a number and watch it build from thousands, hundreds, tens, and ones — with expanded form.

✖️ Times Table Tournament

A hover-to-learn multiplication grid plus a streak game that fills in every fact you master.

💵 Money & Making Change

Tap coins and bills to hit a target amount — real-world counting and change practice.

🕐 Telling Time

Drag the hands of an analog clock and read the time, then race to set the time the tutor asks for.

📐 Geometry Playground

Drag a triangle's corners and watch the angles always sum to 180°, with live sides and area.

🗺️ Coordinate Plane

Plot points and read their quadrant — then play Treasure Hunt to find coordinates by tapping.

½ Fraction · Decimal · Percent

Change any one form and the other two update with it — see they're all the same amount.

🎲 Dice & Probability

Roll thousands of dice and watch the bars climb toward the true odds — the Law of Large Numbers.

🟧 Multiplication as Area

See why 23 × 14 isn't scary — the box method turns one hard problem into four easy ones.

0️⃣1️⃣ Binary Counter

Flip on/off switches and watch a number build — how every computer really counts.

🔵 Venn Diagram Logic

Pick AND / OR / NOT and watch which things light up — the logic behind every search and filter.

📊 Sorting Visualizer

Watch bubble, selection, and insertion sort race to put bars in order, step by step.

📊 Chart & Averages

Type numbers, get a bar chart and the mean, median, mode, and range explained.

Ⅻ Roman Numerals

Convert numbers to Roman numerals and back, with the subtract-rule shown.

⚖️ Solve for X

Treat an equation like a balance scale and work the buttons to isolate x.

🧮 Order of Operations

Step through PEMDAS one operation at a time and see why order matters.

🍋 Ratio Mixer

Scale a lemonade recipe up or down and keep the ratio — with a taste meter.

🏦 Compound Interest

Watch savings snowball, and see compound beat simple interest year by year.

🔀 Logic Gates

Flip two inputs and watch AND, OR, XOR and friends decide — the heart of a chip.

🌳 Factor Trees

Grow a tree to a number's prime fingerprint, and find the GCF and LCM of two numbers.

🧱 Fraction Wall

Click a piece and every equivalent fraction lights up — see that ½ = 2/4 = 3/6.

🎡 Probability Spinner

Spin a colored wheel and watch the results creep toward each slice's fair share.

📐 Angle Protractor

Drag the arm to open an angle and learn its name — acute, right, obtuse, straight, reflex.

🥧 Fraction Pie

Slice a circle and see the same fraction as a piece of pie, a percent, and degrees of a turn.

🔱 Prime Number Sieve

Watch the 2,000-year-old Sieve of Eratosthenes find every prime under 100, step by step.

❄️ Symmetry Kaleidoscope

Draw one line and watch it mirror into a snowflake — rotational and reflective symmetry.

🎹 Piano & Intervals

Play real notes on-device and learn the intervals that make a chord sound happy or sad.

🎼 Music Staff Reader

Click notes on the treble staff to hear and name them, then play "Name that note."

🎯 Projectile Lab

Launch a ball, change angle, speed, and gravity (Moon to Jupiter). Watch the arc and read the numbers.

🖍️ Sentence Painter

Type a sentence and every word lights up by its job — noun, verb, adjective, and friends.

🏛️ History Timeline

Scroll across 5,000 years. Tap any moment to see how far apart history really was.

🇪🇸 Verb Conjugator

Pick a Spanish verb and tense; the endings light up so you can see the pattern behind thousands of verbs.