We all love moments of curiosity and discovery. With just a few common items from around the house, we can turn ordinary afternoons into a hands-on science adventure. These DIY at-home science experiments are perfect for families, friends, or anyone curious about how the world works.

Let’s explore eight fun experiments that will amaze us while teaching simple science concepts. Don’t forget supervision for safety, especially with experiments involving heat or sharp tools.

01. Balancing Can Mystery

- Materials Needed: Aluminum can, water

- Steps: Fill a can with about one-third water. Place it carefully on a table and find its balance points. Try gently nudging it or spinning it slowly to see how it stands.

- Science Behind It: The water shifts the can’s center of gravity. When it’s about one-third full, the center of gravity aligns between two contact points on the table, keeping it upright. It’s a simple way to observe equilibrium in action.

02. Floating Ping Pong Ball

- Materials Needed: Hair dryer, ping pong ball

- Steps: Turn on the hair dryer and aim the airflow upward. Place the ping pong ball in the stream and watch it float.

- Science Behind It: Air pressure differences keep the ball suspended. The fast-moving air inside the stream has lower pressure than the surrounding air, allowing the ball to hover. It’s a hands-on demonstration of Bernoulli’s principle.

03. Floating Paper Boat

- Materials Needed: Whiteboard marker, ceramic plate, water

- Steps: Draw a small boat on a plate with the whiteboard marker. Fill the plate with water and gently blow on the drawing to see it float.

- Science Behind It: Whiteboard ink contains a release agent that prevents the ink from bonding strongly to surfaces. Water lifts the design, allowing it to float like a tiny boat.

04. Flowing Colors

- Materials Needed: 5 glasses, water, colored paints, paper towels

- Steps: Fill glasses 1, 3, and 5 with water and add different colored paints (blue, yellow, red). Fold paper towels into strips and place them between glasses to connect them. Wait 1–2 hours and watch colors flow into the empty glasses.

- Science Behind It: Capillary action allows water to move through tiny spaces in the paper. The colors travel naturally, creating beautiful patterns while demonstrating a basic physics principle.

05. Water That Won’t Pour

- Materials Needed: Glass bottle, water, stocking material, rubber band, toothpick

- Steps: Fill the bottle with water and cover it with a stocking secured by a rubber band. Flip the bottle—the water won’t come out, even if you poke it with a toothpick.

- Science Behind It: Surface tension creates a thin “membrane” across the stocking. Water sticks to the fibers and stays in place, demonstrating cohesion and adhesion in a simple way.

06. Water Magic Lens

- Materials Needed: Clear glass, water, paper, pen

- Steps: Draw arrows on paper. Place a glass of water over an arrow and observe—it looks reversed!

- Science Behind It: The water acts like a convex lens, bending light and flipping the image. This experiment shows how lenses manipulate light and images in an easy-to-see way.

07. Balloon Cup Grab

- Materials Needed: Plastic cup, balloon, hot water

- Steps: Pour hot water into a cup and remove it. Blow up a balloon, then cover the cup with the balloon. Watch the balloon stick tightly.

- Science Behind It: Heated air expands and escapes. As the cup cools, air pressure inside drops, and the outside air pushes the balloon onto the cup. It’s a fun illustration of pressure changes in gases.

08. Dancing Paper Spiral

- Materials Needed: Color paper, scissors, clothespin, candle, bamboo stick, lighter

- Steps: Draw a spiral on the paper and cut it inwards. Make a stand with a clothespin and bamboo stick. Place the spiral above a lit candle. It will start spinning!

- Science Behind It: Hot air rises, pushing the paper spiral. This principle also explains how lanterns and hot air balloons float.

Keep Exploring!

Lykkers, these simple experiments prove that science is everywhere—even in our kitchens and living rooms. We don’t need fancy equipment to explore, learn, and have fun.

By trying these experiments, we can observe physics, chemistry, and optics firsthand, making everyday life more exciting. Let’s keep experimenting, asking questions, and enjoying the magic of discovery together!

Insanely Fun DIY Science Experiments at Home with Physics Girl

Video by Physics Girl