Evaporation Olympics: Which Liquid Disappears Fastest? Age range: 7–13Time: 30–60 minutes (plus drying)Concepts: evaporation, surface area, volatility, temperature Goal Compare evaporation rates of safe household liquids and surfaces. Materials Water, vinegar, and isopropyl rubbing alcohol (70%) 3 identical plates or shallow lids Small measuring spoon Timer Thermometer (optional) Fan (optional) Safety Use isopropyl alcohol in …
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DNA Extraction from Strawberries Materials: Fresh strawberries Ziplock bag Dish soap Salt Water Rubbing alcohol (chilled) Coffee filter or cheesecloth Clear glass Goal / What They Will Learn: Understand basic DNA structure and how it can be extracted using simple chemistry. Expected Outcome: White, stringy DNA will become visible in the alcohol layer, showing how …
Measure pH Using Red Cabbage Indicator Materials: Red cabbage Blender or pot to boil cabbage Strainer Clear cups Substances to test (vinegar, baking soda solution, lemon juice, soap water, etc.) Goal / What They Will Learn: Understand acids, bases, and pH indicators using natural materials. Expected Outcome: The cabbage indicator will change color depending on …
Simulating Plate Tectonics with Foam and Sand Objective: Understand how tectonic plates interact at different boundaries. Materials: 2 foam sheets (around 8×8 inches) Tray with 1 inch of sand Ruler Marker Procedure: Mark the center of each foam sheet. Place both foam sheets in the sand tray side-by-side to represent tectonic plates. Slowly move the …
Objective: Demonstrate how water filtration works using natural materials. 🧪 Materials: 2-liter plastic bottle (empty & clean) Gravel Sand (fine and coarse) Activated charcoal (can be found in pet or aquarium stores) Coffee filter or cheesecloth Rubber band Dirty water (make your own with soil, food coloring, etc.) Scissors Clear cups or jars for filtered …
Homemade Rainbow Objective: Understand how light bends and splits into colors (refraction). Materials: A glass of water A flashlight or smartphone flashlight A small mirror A white piece of paper Steps: Set Up the Glass: Fill the glass with water. Place the small mirror inside the glass at an angle. Create Light: Shine the flashlight …
Yes, plants have DNA, too. Extracting it from a strawberry is a great way to appreciate the structure and appearance of DNA strands. This is a good way to recognize the genetic foundation of every organism. What you need: Skewer (sharpened pencil, toothpick, or fork) 2 teaspoons of water Paper towel (other options are wire …
Creating a volcano science project is a classic and exciting activity that can engage children in learning about geology, chemistry, and even a bit of physics. Here’s a step-by-step guide on how to do a volcano science project: Materials Needed: Large piece of cardboard or a tray Empty plastic bottle (e.g., soda bottle) Modeling clay …
Plants Keep the House Cool Higher plants or trees have always given shade during hot days. Have you ever wondered if smaller plants cool you down when you’re inside your home? This science project will help you find out. What you need: 2 thermometers to measure room temperature. A digital thermometer that can measure outside …
Every living being on Earth needs clean water to function. Humans must consume at least two liters of purified water each day. Advancements in technology ensure that drinking water is safe and contaminant-free. This science project aims to help explain how water purification works. Caution: The resulting water is not safe for consumption. This project …
