10 Fun STEM Activities You Can Try Today – With Step-by-Step Videos

STEM (Science, Technology, Engineering, and Mathematics) is more than just classroom learning. It is an exciting way to explore, create, and solve real-world problems. The best part? You can try STEM activities anywhere; at home, in school, or even outdoors.

In this post, we share 10 fun and easy STEM projects, each with a video tutorial to guide you step-by-step. Whether you are a teacher, a parent, or just a curious learner, you will find something inspiring here.

1. Paper Bridge Engineering Challenge

Skills: Engineering design, problem-solving, weight distribution.

Description: Can you make a bridge out of paper that holds coins? This challenge teaches basic structural principles and creativity.

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2. DIY Mini Water Filter

Skills: Environmental science, filtration process, water safety

Description: Learn how to clean dirty water using household items like sand, gravel, and a plastic bottle. Great for exploring water treatment concepts.

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3. Solar Oven Pizza Maker

Skills: Renewable energy, heat transfer, sustainable technology

Description: Build a solar-powered oven from a pizza box and use sunlight to melt cheese or warm food.

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4. Scratch Coding for Beginners

Skills: Programming logic, computational thinking, creativity

Description: A perfect introduction to coding for kids and beginners. Learn how to make animations and games with Scratch.

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5. Egg Drop Challenge

Skills: Physics, engineering design, critical thinking

Description: Design a container to protect an egg from breaking when dropped from a height. A classic and exciting engineering challenge.

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6. DIY Lava Lamp

Skills: Chemistry, density, chemical reactions

Description: Create a bubbling lava lamp using oil, water, food coloring, and an effervescent tablet.

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7. Rubber Band Helicopter

Skills: Flight mechanics, energy storage, motion.

Description: Build a small helicopter using rubber bands to explore how stored energy can create lift.

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8. DIY Compass

Skills: Magnetism, navigation, earth science.

Description: Use a needle, a magnet, and a bowl of water to create your own working compass.

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9. Balloon-Powered Car

Skills: Newton’s laws of motion, engineering, creativity.

Description: Design and build a car powered by air escaping from a balloon. Excellent for teaching motion and propulsion.

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10. Walking Water Experiment

Skills: Capillary action, color mixing, absorption.

Description: Watch water “walk” from one glass to another using paper towels and food colouring. Great for visualizing how plants absorb water.

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These activities are not only educational but also fun to try at home or in the classroom. They spark curiosity, encourage problem-solving, and make STEM concepts real and tangible.

Encourage learners to ask “Why does this happen?” after each activity. That is how real learning begins.