SPACE
✓ DoneMoon Phases Explorer
Move the Moon around Earth and watch its shape change night by night.
Your class
Class 5 simulators
51 activities matched to your class. Choose a topic and try something new.
Circuits, levers, sound, magnets, coordinates, binary and planets in motion.
By subject: Science (10), Maths (24), Space (5), Earth (6), Technology (3), Environment (3).
SPACE
✓ DoneSolar System Orbit Explorer
Speed up time and watch eight planets race around the Sun.
SCIENCE
✓ DonePlant Growth Conditions Lab
Give a seedling sun, water and warmth, then find the perfect mix.
SCIENCE
✓ DoneFloat or Sink Density Lab
Drop objects into water, oil or honey and discover why some float.
SCIENCE
✓ DoneSimple Circuit Builder
Connect batteries, bulbs and a switch, then see what glows.
EARTH
✓ DoneWater Cycle Explorer
Heat the sea, grow a cloud and make it rain: the same water, round and round.
EARTH
✓ DoneWeather Maker
Mix temperature, humidity, pressure and wind to cook up today’s weather.
ENVIRONMENT
✓ DoneFood Chain Balance Simulator
Grass, rabbits and foxes: change one and watch the whole chain wobble.
SCIENCE
✓ DoneDigestion Journey
Follow a bite of food from the mouth to the end of the gut.
MATHS
✓ DoneFractions Pizza & Shape Visualizer
Slice a pizza, colour the pieces and see fractions, decimals and percents match up.
MATHS
✓ DoneGeometry Area and Perimeter Builder
Stretch rectangles, triangles and circles on a grid and watch area and perimeter change.
MATHS
✓ DoneData and Graph Explorer
Change the numbers and watch bar, line and pie charts redraw, plus mean, median and mode.
TECHNOLOGY
✓ DoneSecret Code and Encryption Playground
Scramble messages with Caesar, Atbash and keyword ciphers, then crack them.
MATHS
✓ DoneMultiplication & Division Playground
Build multiplication arrays and share candies into equal groups to see where remainders come from.
SCIENCE
✓ DoneLevers and Moments: Balance the Beam
Slide weights along a beam until the clockwise and anticlockwise turns cancel.
SCIENCE
✓ DoneSound Waves: See Pitch and Loudness
Change the frequency and amplitude of a tone and watch the wave change shape.
SCIENCE
✓ DoneMagnetic Fields: Follow the Compass
Move a bar magnet and watch a grid of compass needles swing to follow the field.
MATHS
✓ DoneNegative Numbers: Travel Across Zero
Move two markers on a number line and compare values above and below zero.
MATHS
✓ DoneCoordinate Geometry: Find the Hidden Point
Plot points in all four quadrants and hunt for a hidden pair of coordinates.
MATHS
✓ Done3D Shapes and Nets: Fold a Flat Pattern
Fold a flat net into a solid and test which arrangements really close up.
MATHS
✓ DoneTriangle Angles: Discover the 180° Rule
Drag the corners of a triangle and watch the three angles always total 180 degrees.
SPACE
✓ DoneDay, Night and Seasons: Discover Earth’s Tilt
Change the tilt, the date and your latitude and watch the daylight hours change.
EARTH
✓ DoneRock Cycle: Change a Rock’s Story
Apply heat, pressure, weathering and melting to send a rock around the cycle.
TECHNOLOGY
✓ DoneCoding Loops and Conditions: Guide the Robot
Build a program from moves, turns, loops and conditions to reach the star.
TECHNOLOGY
✓ DoneBinary Numbers: Count with Zero and One
Flip eight lamps on and off and read the decimal number they spell out.
SPACE
✓ DoneEclipse Shadow Lab: Solar and Lunar Eclipses
Move the Moon round its tilted orbit and see exactly when its shadow reaches Earth, and when Earth’s shadow reaches it.
SPACE
✓ DoneMeteor or Meteorite? Will the Rock Reach the Ground?
Set a rock’s size, speed, angle and material, drop it through the air and predict whether it burns up or lands.
EARTH
✓ DoneTide Lab: Two High Tides a Day, Spring and Neap
Turn the Earth under the Moon’s two bulges, move the Moon round its orbit and watch the tide at your town swing from spring to neap.
EARTH
✓ DoneSoil Detective: Sand, Silt, Clay and Water
Mix sand, silt and clay, pour water on your soil and see how fast it soaks in, how much stays, and whether a plant would thrive.
EARTH
✓ DoneFossil Formation Lab: From Seabed to Stone
Bury a dead fish, shell or jellyfish under sediment, set the oxygen and scavengers, and see whether anything survives to become a fossil.
ENVIRONMENT
✓ DoneStop Plastic Pollution: Follow the Plastic to the Sea
Set how much a town reduces, reuses, collects and recycles, run the years and watch how much plastic piles up in the sea.
ENVIRONMENT
✓ DoneCompost Lab: Turn Waste into Soil
Mix greens and browns, set the moisture and turning, and see how many days your heap takes to become compost, or whether it turns smelly.
MATHS
✓ DoneLoop Lagoon
Tap different pegs to add sides. To close your shape, tap the first peg again. Avoid crossing sides.
MATHS
✓ DoneJelly Joint
Slide or drag the top joint until your solid shape sits on the dotted outline.
MATHS
✓ DoneAngle Twins
Look between the two arms, not at their lengths. The curved mark shows the opening to compare.
MATHS
✓ DoneStick Studio
Tap an orange stick, then an empty dashed place. Keep the green sticks where they are.
MATHS
✓ DoneAngle Inspector
Move the tester arm to cover the pale target arm. The pivot and the first arm already line up.
MATHS
✓ DoneCorner Carnival
Pick a paint label, then tap a marked corner. Use the little square as the right-angle reference.
MATHS
✓ DoneFold & Fly
Tap Fold to make the creases. Then choose the marked opening requested in the mission.
MATHS
✓ DoneRobot Yoga
Move the glowing hand or the slider. Measure the marked opening at the elbow.
MATHS
✓ DoneBee Line
Turn the dotted flight path toward the flower, then send the bee. The sun ray is the starting direction.
MATHS
✓ DoneLetter Detectives
Only the circled, marked corners count in this game. Tap every one in the requested family.
MATHS
✓ DoneRamp Racers
Adjust your ramp to the mission. Race both equal-length ramps and observe which ball reaches the end first.
MATHS
✓ DoneBridge Builders
Add one diagonal to each unbraced bay. Then test your bridge against the wind.
MATHS
✓ DoneTick Tock Trail
Move the time control to match the mission. Compare the smaller marked opening between the hands.
MATHS
✓ DoneCarrom Comets
Set where the striker meets the top cushion. Imagine an equally slanting path on the other side.
MATHS
✓ DoneDegree Orbit
Start at the zero ray and turn anticlockwise. Use the slider, plus/minus buttons or the movable hand.
MATHS
✓ DoneThe Doodle D Game
Compare with 45°, 90° and 180°. Make your guess before revealing the protractor.
SCIENCE
✓ DonePaint Mixer
Squeeze red, yellow, blue and white paint into a bowl and see what colour you make.
SCIENCE
✓ DoneMatch the Colour
Mix paint drop by drop to match the colour on the card, across 50 levels.
SCIENCE
✓ DoneHide the Chameleon
Paint a chameleon so a hungry bird cannot spot it, then make it stand out for a friend.
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