5 Easy Science Experiments That Look Like Magic — Wait Until You See #5!
Автор: Simply Explained
Загружено: 2025-10-22
Просмотров: 363
Описание:
Want science that looks like magic? 🔮 In this video I show 5 simple — but visually stunning — chemistry and physics demos you can try at home (safely). These are perfect for DIY science videos, classroom demos, or just impressing your friends. I walk through each setup, materials, and the short explanation behind what’s happening.
⚠️ Safety first: Perform any experiment in a well-ventilated area or outdoors. Use safety goggles and gloves when recommended. Keep a fire extinguisher or water nearby for any open-flame demos. Never use highly concentrated chemicals at home.
0:00 — Black Snake Experience
0:01 — Sugar Snake Experience
1:20 — Volcano Model Experiment
2:44 — Elephant Toothpaste Experience
3:32 — Storm in a Jar Experience
4:21 — Cloud in a Bottle Experience
To read:
1. *Black Snake Experiment (Sugar Snake)*
*Materials:* Sand, sugar, baking soda, alcohol burner or charcoal, heat-resistant tray, tongs, gloves, goggles.
*Steps:* Mix sugar and baking soda, place on sand, and heat gently. As the sugar chars, black ash expands into a long “snake.”
*Why it works:* Heat breaks down sugar into carbon, while baking soda releases CO₂, puffing up the carbon into a foamy ash structure.
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2. *Volcano Model (Safe Home Version)*
*Materials:* Flour, salt, oil, water, a small plastic bottle, vinegar, baking soda, dish soap, red/orange food coloring.
*Setup:* Form a volcano shape around the bottle with dough or papier-mâché, leaving the mouth open.
*Eruption:* Add baking soda to the bottle, then pour in vinegar mixed with dish soap and coloring. Watch the foamy “lava” flow out.
*Science:* Vinegar (acid) reacts with baking soda (base) to release CO₂. Soap traps the gas, making bubbling “lava.”
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3. *Elephant Toothpaste (Safe Version)*
*Materials:* 3% hydrogen peroxide, dish soap, food coloring, instant yeast dissolved in warm water, bottle, tray, goggles, gloves.
*Steps:* Pour peroxide into the bottle, add soap and color, then quickly add the yeast mix. Foam shoots out in seconds.
*Science:* Enzymes in yeast break hydrogen peroxide into water and oxygen; the oxygen inflates the soap into thick foam.
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4. *Storm in a Jar*
*Goal:* Show how clouds form and rain falls.
*Materials:* Glass jar, warm water, shaving cream, food coloring, dropper.
*Steps:* Add warm water to the jar, top with shaving cream (the “cloud”), drop colored water on top until it drips down like rain.
*Science:* The shaving cream holds water until it becomes too heavy—just like saturated clouds releasing rain.
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5. *Cloud in a Bottle*
*Materials:* Clear plastic bottle, a little warm water, ice, match (for smoke), or a bike pump to add pressure.
*Steps:* Add warm water, swirl, seal tightly. Pressurize, then release—vapor condenses into a cloud. To help condensation, let smoke from a match enter before sealing.
*Science:* When pressure drops or temperature cools, water vapor condenses on tiny smoke particles, forming a visible cloud.
Each of these quick, eye-catching experiments reveals how everyday materials can demonstrate powerful scientific ideas — safely and visually. Total length ≈ 2,950 characters.
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