Lições — 3ª Série

a single sweeping landscape showing a snowy mountain, a winding river, and a sandy desert edge

a decorative compass rose on an old explorer's desk with a spyglass, no letters

A colorful kitchen scene showing a child eating an apple, with a transparent view of the mouth, esophagus, stomach, and intestines highlighted.

A vibrant science lab with large transparent diagrams showing the circulatory, respiratory, and digestive systems. Atlas is holding a pointer and pointing to the diagrams, with animated arrows showing how blood and air move through the body.

A detailed but child-friendly illustration showing blood flow: blue blood entering the heart from the body, red blood leaving the heart to the body, with arrows marking the direction.

A bright museum setting with a large human skeleton model and images showing bones protecting organs like the skull protecting the brain and ribs protecting the heart. Atlas is wearing a hard hat and holding a bone-shaped pointer.

A bright, detailed cross-section of the human torso showing kidneys, ureters, bladder, and urethra. Atlas holds a water bottle and points to the kidneys filtering blood. Arrows show the path of urine from kidneys to bladder.

A colorful kitchen scene with fruits, vegetables, grains, and a growing child measuring height with a friendly character 'Atlas' pointing to a food pyramid chart.

Inside a bright animated leg bone showing a close-up of the growth plate glowing at the ends, with a friendly cartoon bone character explaining the process.

A colorful double helix DNA strand spiraling with glowing letters (A, T, C, G) around it. Atlas stands next to a family tree showing parents and children with shared traits like eye color and hair type.

An animated anatomy lab with colorful 3D bone shapes floating around. Atlas is pointing to four labeled bone types: long, short, flat, and irregular, each with example bones like femur, wrist bones, skull, and vertebrae.

A bright, labeled diagram showing the mouth, esophagus, stomach, small intestine, large intestine, liver, pancreas, and rectum with cartoonish characters representing each part.

A bright gym with posters of the human muscular system on the walls and Atlas wearing a sporty outfit, holding a diagram showing a biceps muscle contracting in blue and a triceps relaxing in gray, with an animated overlay of voluntary muscles in the arms and involuntary muscle icons for the heart and stomach.

A colorful illustration showing a child standing with a transparent view of their chest, highlighting the lungs, trachea, and diaphragm, surrounded by floating air particles moving in and out.

A bright kitchen with colorful fruits, vegetables, and a plate of food, showing a child eating. Nearby, a glowing animation of energy flowing from the food into the body, with a guiding character 'Atlas' pointing to the heart and muscles.

A sunny playground with kids running, jumping rope, riding bikes, and Atlas cheering them on, showing heart and muscle animations glowing with activity.

A colorful scene showing animated white blood cells chasing and attacking germs like bacteria and viruses inside the body, with labels and fun facial expressions on cells.

A child touching a hot stove with a surprised expression, bright nerves lighting up from the finger to the brain, showing the pain signal pathway.

A colorful classroom featuring a large detailed skeleton model on a stand with glowing highlighted joints at the knee, shoulder, and neck. Atlas stands beside the model holding a knee joint model in one hand, with labeled diagrams of hinge, ball-and-socket, and pivot joints pinned to the board behind and an interactive skeleton on a screen nearby.

An image-rich scene showing a child with a scraped knee, zooming in on the skin where blood cells, platelets, and scabs form. Illustrated steps show clotting, scab formation, and new skin growth.

A vibrant illustration showing a cross-section of human skin with labeled layers (epidermis, dermis, hypodermis), surrounded by images of sun, water droplets, and germs bouncing off the skin surface.

A snowy forest with a child wearing warm clothes and steam coming from their breath, showing muscles shivering and blood vessels narrowing under the skin.

A cozy bedroom at night with a child sleeping peacefully, a glowing moon outside the window, and a friendly animated brain character showing different sleep stages on a chart.

A colorful classroom filled with posters of the human body showing organs, muscles, and skeleton. Atlas, a friendly animated character with a globe for a head and a lab coat, stands next to a large human body model pointing to different parts.

Inside view of a child’s head showing a colorful brain connected by bright nerves to different parts of the body: eyes, hands, heart, and muscles.

A lively scene showing kids eating fruits and vegetables, washing hands, playing outside, and sleeping well with a clock showing bedtime.

An illustrated cross-section showing lungs connected to blood vessels carrying red blood cells filled with oxygen traveling through the bloodstream to body cells.

A cross-section of the human body showing layers: cells forming muscle tissue, muscle tissue forming part of the heart (an organ), with Atlas explaining and pointing to each layer. Bright labels and arrows connect cells, tissues, and organs.

A timeline scene showing a child growing from a toddler to a pre-teen, with illustrations of height increasing, changes in hair, teeth, and posture. Atlas stands next to the timeline holding a magnifying glass to highlight each stage.

A friendly, age-appropriate diagram showing simplified male and female reproductive systems side by side. Atlas stands between them, holding a book titled 'How Babies Are Made' with a gentle smile. The scene uses bright colors and clear labels.