[ { "transition": "None", "topic": "The Moon spins. So why do we keep seeing the same face?", "payload": { "prompt": "The Moon spins. So why do we keep seeing the same face?", "new_script": "The Moon spins, even though we keep seeing nearly the same face. One rotation takes about the same time as one orbit around Earth. That matching rhythm keeps the near side facing us. The far side still gets sunlight, so calling it a permanently dark side gets the story wrong.", "script_only_text": true, "timing": "0.5", "video_type": "long", "language": "en", "style": "solo-female-3", "voice_instructions": "Clear, friendly classroom explanation. Natural and steady delivery.", "video_instructions": "Make exactly four sequential scenes, one scene for each narration sentence. 1: Earth and the cratered Moon with a clear rotation arrow. 2: Moon orbiting Earth, with one marked crater consistently facing Earth. 3: Close-up of the marked near-side crater pointing toward Earth. 4: Sun illuminating the far side during a new-moon configuration, clearly separated from the observer on Earth. Use clear, bold Sharpie outlines with attractive colored accents on clean white backgrounds. Keep one large central composition per scene, with readable labels, generous margins, and consistent visual design.", "use_2_0_style": true, "image_style": "marker", "use_color": true, "pacing": "normal", "show_pencil_cursor": false, "frame_transition": [ "none" ], "transition_hand_animation": false, "include_watermark": false, "is_public": false } }, { "transition": "Slide left", "topic": "Venus spins more slowly than it goes around the Sun", "payload": { "prompt": "Venus spins more slowly than it goes around the Sun", "new_script": "Venus takes about two hundred forty-three Earth days to spin once. It goes around the Sun in only about two hundred twenty-five. One full rotation therefore lasts longer than its year. That does not mean sunrise takes two hundred forty-three days; rotation and the solar day are different clocks.", "script_only_text": true, "timing": "0.5", "video_type": "long", "language": "en", "style": "solo-female-3", "voice_instructions": "Clear, friendly classroom explanation. Natural and steady delivery.", "video_instructions": "Make exactly four sequential scenes, one scene for each narration sentence. 1: Venus with a single rotation arrow and the label Rotation: 243 Earth days. 2: Venus orbiting the Sun, labeled Orbit: 225 Earth days. 3: Two simple horizontal comparison bars showing 243 longer than 225. 4: Two clearly separate clock dials labeled Rotation and Solar day, with a small sunrise icon. Distinguish a full rotation from sunrise-to-sunrise. Use clear, bold Sharpie outlines with attractive colored accents on clean white backgrounds. Keep one large central composition per scene, with readable labels, generous margins, and consistent visual design.", "use_2_0_style": true, "image_style": "marker", "use_color": true, "pacing": "normal", "show_pencil_cursor": false, "frame_transition": [ "left" ], "transition_hand_animation": false, "include_watermark": false, "is_public": false } }, { "transition": "Slide right", "topic": "The microscopic spring that helps your phone find down", "payload": { "prompt": "The microscopic spring that helps your phone find down", "new_script": "Your phone can estimate which way is down using a tiny acceleration sensor. Inside a common MEMS accelerometer, a microscopic mass moves against springs. At rest, its measurements reveal gravity's direction along the chip's axes. Electronics read those signals to help estimate the phone's orientation and rotate its screen.", "script_only_text": true, "timing": "0.5", "video_type": "long", "language": "en", "style": "solo-female-3", "voice_instructions": "Clear, friendly classroom explanation. Natural and steady delivery.", "video_instructions": "Make exactly four sequential scenes, one scene for each narration sentence. 1: A smartphone rotating between portrait and landscape beside a gravity arrow. 2: Magnified microchip diagram with a proof mass suspended between two springs. 3: Three coordinate axes labeled X, Y, Z and one downward gravity vector. 4: Portrait screen becoming landscape, connected by a simple signal arrow to the chip. Keep the proof-mass schematic conceptual, not a branded product. Use clear, bold Sharpie outlines with attractive colored accents on clean white backgrounds. Keep one large central composition per scene, with readable labels, generous margins, and consistent visual design.", "use_2_0_style": true, "image_style": "marker", "use_color": true, "pacing": "normal", "show_pencil_cursor": false, "frame_transition": [ "right" ], "transition_hand_animation": false, "include_watermark": false, "is_public": false } }, { "transition": "Slide up", "topic": "Astronauts float because they keep falling", "payload": { "prompt": "Astronauts float because they keep falling", "new_script": "Astronauts float in orbit, but Earth's gravity has not switched off. The spacecraft and everything inside it are falling together. They also move sideways fast enough to keep missing Earth's curved surface. That continuous free fall creates the floating feeling we call microgravity.", "script_only_text": true, "timing": "0.5", "video_type": "long", "language": "en", "style": "solo-female-3", "voice_instructions": "Clear, friendly classroom explanation. Natural and steady delivery.", "video_instructions": "Make exactly four sequential scenes, one scene for each narration sentence. 1: Astronaut floating inside a space station, Earth visible outside. 2: Station, astronaut, and a loose pencil with equal downward gravity arrows. 3: Simple Earth diagram with a curved orbital path and a sideways velocity arrow. 4: Astronaut and pencil floating together inside the station, labeled Continuous free fall. The curved path remains outside Earth. Use clear, bold Sharpie outlines with attractive colored accents on clean white backgrounds. Keep one large central composition per scene, with readable labels, generous margins, and consistent visual design.", "use_2_0_style": true, "image_style": "marker", "use_color": true, "pacing": "normal", "show_pencil_cursor": false, "frame_transition": [ "up" ], "transition_hand_animation": false, "include_watermark": false, "is_public": false } }, { "transition": "Slide down", "topic": "Why a black hole's neighborhood can look so bright", "payload": { "prompt": "Why a black hole's neighborhood can look so bright", "new_script": "Nothing escapes from inside a black hole's event horizon. Yet its neighborhood can blaze with light. Gas spirals inward, heats up, and glows before crossing that boundary. What telescopes detect is often this surrounding material, not light escaping from inside the hole.", "script_only_text": true, "timing": "0.5", "video_type": "long", "language": "en", "style": "solo-female-3", "voice_instructions": "Clear, friendly classroom explanation. Natural and steady delivery.", "video_instructions": "Make exactly four sequential scenes, one scene for each narration sentence. 1: Dark circular black hole and a thin boundary labeled Event horizon. 2: A brilliant orange accretion disk surrounding the dark center. 3: Gas spiraling inward along a clear curved path, glowing outside the horizon. 4: A telescope observing the bright outer disk while the dark center stays dark. Keep emission outside the event horizon. Use clear, bold Sharpie outlines with attractive colored accents on clean white backgrounds. Keep one large central composition per scene, with readable labels, generous margins, and consistent visual design.", "use_2_0_style": true, "image_style": "marker", "use_color": true, "pacing": "normal", "show_pencil_cursor": false, "frame_transition": [ "down" ], "transition_hand_animation": false, "include_watermark": false, "is_public": false } }, { "transition": "Zoom in", "topic": "A star heavier than the Sun, squeezed into a city", "payload": { "prompt": "A star heavier than the Sun, squeezed into a city", "new_script": "Imagine packing more mass than the Sun into a ball about as wide as a city. That is a neutron star, the collapsed core left by some exploding stars. Its matter is crushed to an extraordinary density. Measuring these tiny remnants helps astronomers investigate how matter behaves under extreme conditions.", "script_only_text": true, "timing": "0.5", "video_type": "long", "language": "en", "style": "solo-female-3", "voice_instructions": "Clear, friendly classroom explanation. Natural and steady delivery.", "video_instructions": "Make exactly four sequential scenes, one scene for each narration sentence. 1: The Sun beside a small bright sphere above a city skyline, with a simple more-mass comparison. 2: A massive star's outer layers expanding in a supernova, leaving a small core. 3: Conceptual dense particle dots packed inside a sphere; label Neutron star. 4: A telescope measuring a bright neutron star, with a conceptual city-width scale below it. Size comparison is illustrative; avoid drawing the star resting on Earth. Use clear, bold Sharpie outlines with attractive colored accents on clean white backgrounds. Keep one large central composition per scene, with readable labels, generous margins, and consistent visual design.", "use_2_0_style": true, "image_style": "marker", "use_color": true, "pacing": "normal", "show_pencil_cursor": false, "frame_transition": [ "zoom_in" ], "transition_hand_animation": false, "include_watermark": false, "is_public": false } }, { "transition": "Zoom out", "topic": "The empty patch of sky that hid thousands of galaxies", "payload": { "prompt": "The empty patch of sky that hid thousands of galaxies", "new_script": "In nineteen ninety-five, Hubble stared at a seemingly empty patch of sky for ten days. The resulting Deep Field revealed thousands of galaxies. Many faint points were vast islands of stars, far beyond our own galaxy. A tiny dark window had opened onto a much bigger universe.", "script_only_text": true, "timing": "0.5", "video_type": "long", "language": "en", "style": "solo-female-3", "voice_instructions": "Clear, friendly classroom explanation. Natural and steady delivery.", "video_instructions": "Make exactly four sequential scenes, one scene for each narration sentence. 1: Hubble Space Telescope pointing toward a tiny, nearly empty marked patch in a dark sky. 2: A rectangular observation window filling with many small galaxies. 3: A small distant galaxy revealed as an island of stars. 4: A wide field of diverse galaxies, with the original tiny observation window marked. Use original schematic illustrations, not an imitation of a specific NASA photograph. Use clear, bold Sharpie outlines with attractive colored accents on clean white backgrounds. Keep one large central composition per scene, with readable labels, generous margins, and consistent visual design.", "use_2_0_style": true, "image_style": "marker", "use_color": true, "pacing": "normal", "show_pencil_cursor": false, "frame_transition": [ "zoom_out" ], "transition_hand_animation": false, "include_watermark": false, "is_public": false } }, { "transition": "Slide left + hand", "topic": "Could 42 folds of paper reach the Moon?", "payload": { "prompt": "Could 42 folds of paper reach the Moon?", "new_script": "Could forty-two folds of paper reach the Moon? If a sheet starts one-tenth of a millimeter thick and doubles at each fold, forty-two doublings give about four hundred forty thousand kilometers. That is farther than the Moon's average distance from Earth. Real paper cannot be folded that way; the surprise is exponential growth.", "script_only_text": true, "timing": "0.5", "video_type": "long", "language": "en", "style": "solo-female-3", "voice_instructions": "Clear, friendly classroom explanation. Natural and steady delivery.", "video_instructions": "Make exactly four sequential scenes, one scene for each narration sentence. 1: One paper sheet beside a tiny thickness ruler labeled 0.1 mm. 2: Four successively doubled paper stacks and the simple expression 0.1 mm × 2^42. 3: Earth and Moon with a comparison: Paper model ≈ 440,000 km; Moon average ≈ 384,400 km. 4: An exponential growth curve rising sharply beside a small sheet of paper. Treat this as a mathematical thought experiment, not a possible real folding task. Use clear, bold Sharpie outlines with attractive colored accents on clean white backgrounds. Keep one large central composition per scene, with readable labels, generous margins, and consistent visual design.", "use_2_0_style": true, "image_style": "marker", "use_color": true, "pacing": "normal", "show_pencil_cursor": false, "frame_transition": [ "left" ], "transition_hand_animation": true, "include_watermark": false, "is_public": false } }, { "transition": "Slide right + hand", "topic": "Why a steel ship floats while a lump of steel sinks", "payload": { "prompt": "Why a steel ship floats while a lump of steel sinks", "new_script": "A solid lump of steel sinks, yet a giant steel ship can float. The ship's hollow shape pushes aside a much larger volume of water. That displaced water creates an upward buoyant force. The ship floats when it displaces water whose weight balances the weight of the ship and its cargo.", "script_only_text": true, "timing": "0.5", "video_type": "long", "language": "en", "style": "solo-female-3", "voice_instructions": "Clear, friendly classroom explanation. Natural and steady delivery.", "video_instructions": "Make exactly four sequential scenes, one scene for each narration sentence. 1: A solid steel lump sinking beside a floating hollow cargo ship. 2: Cutaway of the hollow ship, with air inside and blue water displaced outside the hull. 3: One upward Buoyancy arrow and one downward Weight arrow. 4: Balanced equal arrows at the ship's waterline with a small cargo stack. Do not draw a hole admitting water into the ship. Use clear, bold Sharpie outlines with attractive colored accents on clean white backgrounds. Keep one large central composition per scene, with readable labels, generous margins, and consistent visual design.", "use_2_0_style": true, "image_style": "marker", "use_color": true, "pacing": "normal", "show_pencil_cursor": false, "frame_transition": [ "right" ], "transition_hand_animation": true, "include_watermark": false, "is_public": false } }, { "transition": "Slide up + hand", "topic": "The remarkable wiring inside an octopus arm", "payload": { "prompt": "The remarkable wiring inside an octopus arm", "new_script": "An octopus does not send every tiny arm movement through one central command. Large nerve cords inside its arms support local sensing and movement. Researchers have mapped repeating segments connected with the suckers. This distributed wiring helps explain how soft arms can bend, explore, and grasp with such remarkable control.", "script_only_text": true, "timing": "0.5", "video_type": "long", "language": "en", "style": "solo-female-3", "voice_instructions": "Clear, friendly classroom explanation. Natural and steady delivery.", "video_instructions": "Make exactly four sequential scenes, one scene for each narration sentence. 1: A friendly anatomically plausible octopus with exactly eight arms exploring a shell. 2: Close view of one arm with a highlighted axial nerve cord. 3: Repeating nerve segments connected to several suckers; label Local circuits. 4: One arm bending and another grasping while a small central-brain icon remains connected. Keep the arm wiring schematic; avoid suggesting eight completely separate brains. Use clear, bold Sharpie outlines with attractive colored accents on clean white backgrounds. Keep one large central composition per scene, with readable labels, generous margins, and consistent visual design.", "use_2_0_style": true, "image_style": "marker", "use_color": true, "pacing": "normal", "show_pencil_cursor": false, "frame_transition": [ "up" ], "transition_hand_animation": true, "include_watermark": false, "is_public": false } }, { "transition": "Slide down + hand", "topic": "Your video call can cross the ocean as pulses of light", "payload": { "prompt": "Your video call can cross the ocean as pulses of light", "new_script": "An international video call can cross an ocean without going through space. Much of that traffic travels through fiber-optic cables on the seabed. Pulses of light carry information through the glass fibers. Landing stations connect this underwater network to the networks on land.", "script_only_text": true, "timing": "0.5", "video_type": "long", "language": "en", "style": "solo-female-3", "voice_instructions": "Clear, friendly classroom explanation. Natural and steady delivery.", "video_instructions": "Make exactly four sequential scenes, one scene for each narration sentence. 1: Two people on a video call on opposite sides of an ocean. 2: Ocean cross-section with a protected cable running along the seabed. 3: Close-up of thin glass fibers carrying bright pulses of light. 4: Two coast-side landing stations connecting the undersea cable to the callers. Make the cable continuous between coasts. Use clear, bold Sharpie outlines with attractive colored accents on clean white backgrounds. Keep one large central composition per scene, with readable labels, generous margins, and consistent visual design.", "use_2_0_style": true, "image_style": "marker", "use_color": true, "pacing": "normal", "show_pencil_cursor": false, "frame_transition": [ "down" ], "transition_hand_animation": true, "include_watermark": false, "is_public": false } }, { "transition": "All six motion effects selected", "topic": "The Red Planet can have blue sunsets", "payload": { "prompt": "The Red Planet can have blue sunsets", "new_script": "The Red Planet can have blue sunsets. Fine dust in the Martian atmosphere scatters sunlight differently from the air on Earth. Near the setting Sun, blue light becomes especially prominent. The surrounding sky can still look yellow or orange, making the blue glow even more surprising.", "script_only_text": true, "timing": "0.5", "video_type": "long", "language": "en", "style": "solo-female-3", "voice_instructions": "Clear, friendly classroom explanation. Natural and steady delivery.", "video_instructions": "Make exactly four sequential scenes, one scene for each narration sentence. 1: Rust-red Martian landscape under a sunset with a distinctly blue glow around the Sun. 2: A schematic of fine dust particles scattering sunlight. 3: A tighter view of the blue area close to the setting Sun. 4: Wide orange-yellow sky around the small blue sunset glow. Keep the Sun a bright white disk and make the nearby glow blue, not the entire Martian sky. Use clear, bold Sharpie outlines with attractive colored accents on clean white backgrounds. Keep one large central composition per scene, with readable labels, generous margins, and consistent visual design.", "use_2_0_style": true, "image_style": "marker", "use_color": true, "pacing": "normal", "show_pencil_cursor": false, "frame_transition": [ "left", "right", "up", "down", "zoom_in", "zoom_out" ], "transition_hand_animation": false, "include_watermark": false, "is_public": false } }, { "transition": "Mixed: four slide directions + hand", "topic": "The real moth in a famous computer debugging story", "payload": { "prompt": "The real moth in a famous computer debugging story", "new_script": "In nineteen forty-seven, engineers found a moth trapped in Harvard's Mark Two computer. They taped it into a logbook as an actual bug. The word bug already existed in engineering. The famous moth helped popularize computer debugging, but it did not invent the term.", "script_only_text": true, "timing": "0.5", "video_type": "long", "language": "en", "style": "solo-female-3", "voice_instructions": "Clear, friendly classroom explanation. Natural and steady delivery.", "video_instructions": "Make exactly four sequential scenes, one scene for each narration sentence. 1: A room-size 1940s relay computer labeled Mark II, 1947. 2: A small moth caught in a relay, then represented as taped inside an open logbook. 3: An older engineering notebook labeled Engineering bugs, before computers. 4: A timeline from the earlier word bug to the 1947 moth and modern debugging. Use a generic original moth drawing and notebook, not a forged artifact photograph. Use clear, bold Sharpie outlines with attractive colored accents on clean white backgrounds. Keep one large central composition per scene, with readable labels, generous margins, and consistent visual design.", "use_2_0_style": true, "image_style": "marker", "use_color": true, "pacing": "normal", "show_pencil_cursor": false, "frame_transition": [ "left", "right", "up", "down" ], "transition_hand_animation": true, "include_watermark": false, "is_public": false } } ]