Hey there, young explorers and curious parents! 🌟 If you’re looking for fun ways to make science exciting, you’re in the right place.
These Science Riddles for Kids are perfect for sparking imagination and helping children think like little scientists while having tons of fun.
If you’re a teacher adding joy to your classroom, or a parent hoping to mix learning with laughter, these riddles are sure to amaze!
From chemistry to space and everything in between, let’s dive into a world where every question hides a cool scientific secret waiting to be discovered.
Let’s dive in!
Animals & Nature Science Riddles for Kids
- 🐛 I carry my home on my back and move very slowly. What am I?
Answer: A turtle - 🦇 I’m the only mammal that can fly. Who am I?
Answer: A bat - 🦎 I can change my colour to hide. Who am I?
Answer: A chameleon - 🐘 I am large and grey with a trunk for a nose. Who am I?
Answer: An elephant - 🐙 I have eight arms and no bones. What am I?
Answer: An octopus - 🐼 I am black and white and love to eat bamboo. Who am I?
Answer: A panda - 🦘 I have a pouch and I hop. Who am I?
Answer: A kangaroo - 🐾 I leave no footprints, yet I walk across your wall at night. What am I?
Answer: A spider - 🦉 I am awake when others sleep, silent in daylight. Who am I?
Answer: An owl - 🐍 I slither and I don’t have legs. What am I?
Answer: A snake
Space & Planet Science Riddles for Kids
- 🌕 I shine in the sky but I’m not the sun. What am I?
Answer: The moon - 🪐 I wear many rings but have no fingers. Who am I?
Answer: Saturn - 🔴 I’m called the Red Planet. Who am I?
Answer: Mars - 🌍 I am the planet where we live. Which one am I?
Answer: Earth - 🌟 I twinkle at night and billions of me fill the skies. What am I?
Answer: A star - ☀️ I give you heat, light and help plants grow. Who am I?
Answer: The sun - 🛰️ I orbit planets and help send your calls. What am I?
Answer: A satellite - 🔭 I help you see the stars from your backyard. What am I?
Answer: A telescope - 🌌 I’m the massive space that holds planets, stars and more. What am I?
Answer: The universe - 🚀 I carry people or supplies into outer space. What am I?
Answer: A rocket
Physics & Forces Science Riddles for Kids
- 💨 I can be felt but not seen; I make your kite fly. What am I?
Answer: Wind - 📏 I stretch between two points and I’m measured in metres. What am I?
Answer: Distance - 🔼 I pull things toward me like a giant invisible hand. What am I?
Answer: Gravity - 🔊 I travel faster than a cheetah and make your ears ring. What am I?
Answer: Sound - 📣 I bounce off walls but never get tired. What am I?
Answer: Echo - 💧 I can be hot, I can be cold, I can run and I can be still. What am I?
Answer: Water - 🧊 I shrink when I heat and grow when I cool. Who am I?
Answer: Ice - 🔄 I go round and round without leaving my spot. What am I?
Answer: A wheel - 🎢 I make the ride scary when you go up then plunge down. What am I?
Answer: Acceleration - 🔥 Give me food and I live; give me water and I die. What am I?
Answer: Fire
Chemistry & Materials Science Riddles for Kids
- 🔩 I’m strong and found in buildings and bridges. What am I?
Answer: Steel - 🌡️ I am a metal, a planet and a thermometer tool. What am I?
Answer: Mercury - ⚫ I am black when you buy me, red when you use me and grey when you throw me away. What am I?
Answer: Charcoal - 🧪 I’m made when two or more elements join together. What am I?
Answer: A compound - 🧼 I float on water and help you clean up spills. What am I?
Answer: A sponge - 🧠 I am full of holes but still hold water. What am I?
Answer: A sponge - 🧙 I am the magic you use when you mix baking soda and vinegar. What am I?
Answer: A chemical reaction - 🧊 I am water but frozen. What am I?
Answer: Ice - 🌀 I am very slippery and take any shape you give me. What am I?
Answer: Liquid - ⚛️ I am the smallest particle of an element that still counts as that element. What am I?
Answer: An atom
Earth Science & Environment Riddles for Kids
- 🌋 I blow smoke and rock from inside the Earth. What am I?
Answer: A volcano - 💧 I fall from the sky but I’m not snow. What am I?
Answer: Rain - 🌪️ I spin fast and pick up houses in movies. What am I?
Answer: A tornado - 🌱 I turn sunlight into food for plants. What am I?
Answer: Photosynthesis - 🪨 I’m hard and found deep in the Earth’s crust. What am I?
Answer: Rock - 🍃 I am the layer of air surrounding Earth that you breathe. What am I?
Answer: The atmosphere - 🏔️ I was once under water but now I rise high. What am I?
Answer: A mountain - 🌊 I cover most of Earth and hold amazing creatures. What am I?
Answer: The ocean - ♻️ Reduce, reuse and I help keep our planet clean. What are we?
Answer: The three R’s - 🌍 You live on me, I’m blue and green. What am I?
Answer: Earth
Human Body & Health Science Riddles for Kids
- 🫁 I help you breathe in but I’m not a lung. What am I?
Answer: Oxygen - 🦴 I’m hard as rock and inside your body. What am I?
Answer: A bone - 🧠 I let you think, dream and remember things. What am I?
Answer: The brain - 👀 I help you see the world; I’m not your glasses. What am I?
Answer: Your eye - 💉 I warn your body when things go wrong. What am I?
Answer: Pain - ❤️ I beat every second, keeping you alive. What am I?
Answer: The heart - 🩹 I heal your cuts and bruises. What am I?
Answer: Skin - 🍎 An apple a day helps keep me away. What am I?
Answer: Doctor - 🦷 I bite and chew food, you brush me at night. What am I?
Answer: Tooth - 🛌 When you need rest, I take over. What am I?
Answer: Sleep
Technology & Robots Science Riddles for Kids
- 🤖 I work automatically and sometimes look like a person. What am I?
Answer: A robot - 💻 I run programs, play games and surf the net. What am I?
Answer: A computer - 📱 I fit in your hand and ring when someone calls. What am I?
Answer: A smartphone - 🛰️ I orbit the Earth and send pictures from space. What am I?
Answer: A satellite - 🕹️ I control your video games and sometimes your moves. What am I?
Answer: A joystick - 🧲 I use magnets to store your information. What am I?
Answer: A hard drive - 🔌 I give power to all your devices. What am I?
Answer: Electricity - 🧠 I learn by myself and help you choose songs. What am I?
Answer: Artificial intelligence - 🌐 I connect computers all around the world. What am I?
Answer: The internet - 🚗 I drive without a human in some future models. What am I?
Answer: A self-driving car
Weather & Climate Science Riddles for Kids
- 🌦️ I come after the rain and before the sun shines bright. What am I?
Answer: A rainbow - ❄️ I fall from the sky and melt in your hand. What am I?
Answer: Snowflake - ☁️ I look fluffy but carry rain. What am I?
Answer: A cloud - 🌡️ I tell you if it’s hot or cold. What am I?
Answer: Thermometer - 🌪️ I spin really fast and sound like a train. What am I?
Answer: Tornado - ☔ I protect you from the rain but not the wind. What am I?
Answer: Umbrella - 🌬️ You can feel me but never see me. What am I?
Answer: Wind - 🔆 I’m bright, warm and make you wear sunglasses. What am I?
Answer: Sunlight - 🌧️ I fall softly from clouds and help flowers grow. What am I?
Answer: Rain - 🌎 I control weather and seasons around the planet. What am I?
Answer: Climate
Food & Energy Science Riddles for Kids
- 🍞 I give you energy in the morning and pop out of a toaster. What am I?
Answer: Bread - 🥦 I’m green, full of vitamins and look like a tiny tree. What am I?
Answer: Broccoli - 🍫 I melt when heated and sweeten your day. What am I?
Answer: Chocolate - 🥚 I can be boiled, fried or scrambled. What am I?
Answer: An egg - 🍎 I grow on trees and keep doctors away. What am I?
Answer: Apple - 🧃 I’m liquid food that gives you quick energy. What am I?
Answer: Juice - 🍯 I’m made by bees and taste sweet. What am I?
Answer: Honey - 🧀 I’m yellow, made from milk, and melt on pizza. What am I?
Answer: Cheese - 🥔 I’m brown on the outside, white inside, and make great fries. What am I?
Answer: Potato - 🌽 I’m yellow, grow in fields, and can pop! What am I?
Answer: Corn
Conclusion
We’ve just journeyed through 8 fun categories of science riddles for kids — from animals and space to human body and technology.
With each section you now have 10 riddles that your young learner can enjoy, share, and even explain to family members.
These aren’t just good for fun — they invite curiosity, strengthen thinking skills, and make science feel exciting and accessible.
Go ahead, print them, quiz, play a game — and watch those young minds light up. Happy riddling!
