为孩子的互动百科，满足小小好奇心An interactive encyclopedia for kids — feeding little curiosities
好奇一下，世界就打开了 Ask why — and the world opens
给 4–8 岁爱问「为什么」的孩子：拖一拖、点一点、翻一翻，把科学变成探险故事。 For curious kids ages 4–8: drag, tap, and flip — science that feels like an adventure.
家长放心：内容短、互动强、双语切换，适合亲子一起读。 For parents: short stories, rich interaction, bilingual — built for reading together.
挑一个故事出发Pick a story to begin
共 22 个探险 · 点筛选看同类主题22 adventures · filter by theme
恐龙探险队Dinosaur Adventure
远古巨兽从哪来、怎么生活、为什么消失。Where giant dinos came from, how they lived, and why they vanished.
开始探险 →Start exploring → 已上线Live南瓜灯之夜Pumpkin Night
万圣节从哪来、南瓜灯怎么刻、怎么玩才安全。Where Halloween came from, how to carve a pumpkin, and how to stay safe.
开始探险 →Start exploring → 新上线New艾莎的冰雪课Elsa’s Ice & Snow Class
冰雪、水的三态、哈气变白和保暖——冰雪魔法灵感的科学课。Ice, snow, water states, white breath, and staying warm — science inspired by ice magic.
开始探险 →Start exploring → 新上线New奥特曼的光之课Ultraman’s Light Class
阳光、彩虹、光的颜色、运动能量和勇气善意——光之英雄灵感的科学课。Sunlight, rainbows, light colors, body power, and kindness — science inspired by light heroes.
开始探险 →Start exploring → 新上线New钢铁侠的盔甲科学Iron Hero Armor Science
金属、磁铁、电与飞行——钢铁盔甲灵感的工程课（非官方）。Metal, magnets, electricity & flight — engineering inspired by iron armor (not official).
开始探险 →Start exploring → 新上线New绿巨人的力量科学Green Hero Strength Science
肌肉、情绪与冷静呼吸——绿色力量灵感的身心课（非官方）。Muscles, feelings & calm breathing — body & feelings inspired by green power (not official).
开始探险 →Start exploring → 新上线New蜘蛛侠的蛛丝科学Silk Hero Spider Science
真蜘蛛、蛛丝强度与平衡——蛛丝英雄灵感的自然课（非官方）。Real spiders, silk strength & balance — nature inspired by silk heroes (not official).
开始探险 →Start exploring → 新上线New小红帽的森林课Red Hood Forest Class
森林动物、颜色与温柔的路径安全——经典童话科普。Forest animals, colors & gentle path safety — classic fairy-tale science.
开始探险 →Start exploring → 新上线New蛀牙小侦探Cavity Detectives
蛀牙、刷牙与牙齿友好零食——正向牙齿保卫战。Cavities, brushing & tooth-friendly snacks — positive tooth defense.
开始探险 →Start exploring → 新上线New赛罗和迪迦的光之家族课Zero & Tiga Light Family Class
光色、团队与家族能量——赛罗迪迦灵感（非圆谷官方）。Light colors, teamwork & family power — inspired by Zero & Tiga (not official Tsuburaya).
开始探险 →Start exploring → 新上线New巧克力从哪来Where Chocolate Comes From
可可树、豆子到棒、融化与分享——食物科学（少吃糖）。Cacao trees, bean to bar, melting & sharing — food science (go easy on sugar).
开始探险 →Start exploring → 已上线Live你好，月球！Hello, Moon!
转一转月球，看月相、陨石坑和登月脚印。Spin the Moon and see phases, craters, and footprints on the Moon.
开始探险 →Start exploring → 已上线Live我的身体My Body
认识心脏肺胃大脑，跟着一口饭去旅行，练练好习惯。Meet heart, lungs, tummy and brain, follow a bite of food, and practice good habits.
开始探险 →Start exploring → 可探索Explore天气为什么变Why Weather Changes
云变雨、风在转，亲手滑出一道彩虹。Clouds turn to rain, wind spins, and you can slide out a rainbow.
开始探险 →Start exploring → 已上线Live海洋探险队Ocean Explorers
坐潜水艇下潜，看海洋分层、珊瑚礁，还有保护海洋的小任务。Dive in a sub, see ocean layers and coral reefs, and help protect the sea.
开始探险 →Start exploring → 可探索Explore昆虫超能力Insect Superpowers
蚂蚁力气、蜜蜂跳舞、蝴蝶翅膀的小魔法。Ant strength, bee dances, and the little magic of butterfly wings.
开始探险 →Start exploring → 可探索Explore火山与地震Volcanoes & Earthquakes
切开地球看分层，按一下让火山喷起来。Slice Earth into layers and press to make a volcano erupt.
开始探险 →Start exploring → 已上线Live太空探险队Space Explorers
太阳系之旅、月亮为什么会变、宇航员的一天和天宫。Tour the solar system, learn why the Moon changes, and visit astronauts.
开始探险 →Start exploring → 可探索Explore植物怎么喝水How Plants Drink
水从根爬到叶，阳光一照就会变绿变亮。Water climbs from root to leaf, and sunshine makes plants green and bright.
开始探险 →Start exploring → 可探索Explore白天和黑夜Day & Night
转转地球，一半白天一半黑夜就懂了。Spin Earth and see why half is day and half is night.
开始探险 →Start exploring → 可探索Explore动物怎么睡觉How Animals Sleep
蝙蝠倒挂、海豚半边脑睡觉，翻开卡片看看。Bats hang upside down, dolphins sleep with half a brain — flip the cards.
开始探险 →Start exploring → 可探索Explore为什么能飞和开Why Things Move
飞机抬升、汽车滚动、小船浮起来的直觉实验。Lift for planes, roll for cars, and float for boats — try the experiments.
开始探险 →Start exploring →为什么做 WhyForKidsWhy we built WhyForKids
因为家里有两个快 5 岁的孩子——姐姐 M 姐和弟弟 M 弟。他们总爱问「为什么」，这个网站先是给他们做的互动百科，也想分享给全世界其他小朋友。 Because we have two almost-five-year-olds at home — big sister M and little brother M. They keep asking “why?”, so we built this interactive encyclopedia for them first, and we’re happy to share it with kids everywhere.
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动手学，不只是看Hands-on, not just watching
每个故事都有可拖、可点、可翻的互动，孩子自己发现答案。Every story has drag, tap, and flip moments so kids discover answers themselves.
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中英双语，一次切换Bilingual in one tap
全站中英切换，语言记忆会跟着你进每一个专题。Switch Chinese/English site-wide; your choice follows you into every topic.
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先给家里，再给更多小朋友For our kids — and yours
短故事、大字号、暖色纸感界面，适合亲子一起坐下来问为什么。Short stories, big type, warm paper UI — made for sitting down and asking why together.