Leçons — 3ème Année

A colorful park scene showing the sun shining, a wind turbine spinning, a flowing river, and children playing with a ball.

A sunny backyard with an ice cube melting on a table, a puddle drying up, and a glass of water with ice cubes.

A vibrant park scene where Atlas is helping kids push a swing, kick a ball, and pull a wagon. Arrows show forces acting on objects, and motion lines illustrate movement.

A sunny park scene with children playing, a tree casting a shadow, a flashlight shining on a toy, and diverse shadows on the ground.

A vibrant park scene with children playing, a rainbow, birds flying, a bouncing ball, and a bicycle in motion. The guiding character, Atlas, is pointing at different objects explaining how physics is involved.

A bright sunny park with children playing, solar panels on a roof, plants growing, and a smiling sun shining down. The background includes rays of sunlight and energy icons flowing from the sun.

A bright sunny classroom with warm light streaming through a large window, a campfire illustration glowing on a wall poster, a guitar leaning in the corner, and an overhead lightbulb shining down on students sitting at desks.

A sunny park with a tree casting a shadow on the ground, a flashlight shining on a wall creating a shadow of a toy, and rays illustrating light traveling straight.

A colorful playground with a slide, swings, and a solar-powered lamp, showing kids playing and energy sources like the sun and batteries.

A playground scene with a child pushing a swing, another pulling a wagon, and arrows showing directions of forces and motions.

A colorful workbench with a battery, wires, a light bulb, and a switch, with spark effects showing electricity flow.

A science lab with a tuning fork, water tank, metal rod, and air bubbles, showing sound waves moving through different materials.

A playground scene showing a seesaw perfectly balanced with two kids, a tightrope walker holding a pole, and a scale with equal weights on both sides.

A classroom scene with musical instruments like drums, guitars, and tuning forks. Atlas is holding a tuning fork and showing sound waves moving through air and solids, illustrated by colorful wave patterns.

A busy park where children are pushing swings, pulling wagons, and pushing balls, showing various actions of force.

A colorful playground with kids running races, a stopwatch in the foreground, and a guiding character 'Atlas' holding a stopwatch and cheering the kids on.

A lively park scene showing kids pushing a swing, pulling a wagon, a ball rolling down a hill, and arrows illustrating forces acting on objects.

Atlas stands beside a sunny beach scene with a thermometer, an ice cube melting on a table, and arrows showing heat moving from the sun to the ice and from a warm cup to the air.

A colorful kitchen scene showing ice cubes in a glass, water flowing from a tap, steam rising from a kettle, and a balloon filled with air. Atlas is holding a magnifying glass showing particles moving differently in each state.

A bright classroom with a large graph board showing a distance-time graph. Atlas points at the graph with a pointer, surrounded by kids watching and a colorful chart with a moving car illustration.

A colorful science lab with magnets attracting paper clips and iron nails. Atlas holds a horseshoe magnet showing the north and south poles with animated magnetic field lines swirling around.

A backyard scene with Atlas dropping an apple, children jumping, a ball bouncing, and the Earth visible in the sky. Arrows point downward showing gravity pulling objects toward the ground.

A lively park scene with kids playing and birds singing. A large colorful diagram of a human ear is shown with labels. Atlas is using a pointer to explain the ear parts with a friendly smile.

A playground with a child climbing a slide (at the top, ready to slide down) and another child sliding down, with arrows showing movement and height.

Atlas stands at a playground tug-of-war rope, one team pulling hard on each side, with a red flag in the exact middle not moving an inch — then one team lets go and the flag goes flying across the grass.

A scene showing a person looking into a mirror, sunlight reflecting off a shiny lake, and a flashlight beam bouncing off a smooth wall.

An outdoor scene showing a seesaw (lever), a flagpole with a pulley, and a ramp (inclined plane) with kids interacting with each.

Atlas stands next to a balloon rubbing on a wool sweater, with tiny sparks and electric charges illustrated around, and a child touching a doorknob with a surprised expression.

A colorful room filled with light bulbs, batteries, wires, and small gadgets connected in circuits, with glowing electric currents illustrated flowing through wires.

Atlas stands in a bright workshop at a wooden table covered with a glowing battery pack, metal spoons, rubber erasers, plastic rulers, copper wires, and a small light bulb, holding a metal paper clip up to the light with a curious grin as the bulb beside her flickers on.

A workshop with kids using a seesaw (lever), a pulley system lifting a bucket, and a bicycle wheel, showing simple machines in action.

A bright, colorful underwater scene showing a straw in a glass of water appearing bent, with a sunny sky and a rainbow in the background. The guiding character 'Atlas' is pointing at the straw with a curious smile.

A colorful classroom scene showing a ruler, a scale, and a measuring cup on a desk with various objects like a pencil, an apple, and a bottle of water.

A starry space scene with the Sun at the center and colorful planets orbiting around it. Atlas floats in a space suit pointing at the planets with a laser pointer. Stars and comets sparkle in the background.

A playground with children pushing swings, pulling a wagon, and kicking a soccer ball. Atlas is demonstrating pushing and pulling forces with arrows showing direction and strength.

Atlas stands at the end of a wooden ramp in a sunny gym, rolling a heavy red ball down the slope and watching it knock a stack of colorful blocks flying across the floor.

Lumi the glowing lantern sprite cheers beside a sunny bowling lane, hoisting a heavy ball overhead and then rolling it with a big grin to scatter the wooden pins

Lumi the glowing firefly hovers over a smooth floor where a rolling blue marble bumps into a still red marble, sending it scooting forward.

A sunny outdoor scene with a flashlight shining in a dark cave, rays of sunlight coming through clouds, and a rainbow in the sky.

A colorful room showing a glass of water, an ice cube, and a balloon filled with air, with labels and arrows pointing to each state of matter.

A workshop table with samples of materials: rubber bands, wood blocks, metal spoons, plastic sheets, and a kid testing each by bending or tapping.

Atlas kneels beside a playground ramp, pressing one hand on rough concrete and one hand on a smooth plastic slide, grinning as a toy car rolls slowly down the rough side and zooms along the smooth side.

Atlas stands in a sunny backyard, tossing a red ball high into the air and watching it arc back down into his hands, with a tree, a fallen apple on the grass, and a swing set visible around him.

Lumi the glowing firefly guide hovers in a sunny park, gently releasing a red ball that falls straight down toward the grassy ground below.

Lumi the glowing firefly guide hovers beside a cozy lamp in a bedroom, tracing a dotted golden path with one wing from the lamp to a shiny red apple on a table, then onward to a child's wide-open eye.

Atlas stands in a sunny classroom holding a hand mirror, angling it so a bright spot of reflected sunlight dances across the wall while curious students point and laugh with delight.

Lumi the glowing firefly hovers beside a playground swing and a bouncing ball, tracing their repeating paths with sparkling light trails

Lumi the glowing firefly perches on a sunny park bench and gives a red toy wagon a big push, sending it rolling down the path

Atlas kneels beside a wooden ramp leaning against a tall loading dock, using one finger to gently slide a heavy crate upward while grinning at how little effort it takes compared to lifting it straight up.

Atlas stands in a school music room, plucking a guitar string with one finger while the string visibly wobbles back and forth, his other hand held near the string to feel the tiny movements in the air