Posts by thebackyardscientist

Build a homemade camera obscura to explore light, lenses, and the origins of photography—step‑by‑step guide for beginners.

Learn how to study crystal growth at home with simple household salts—step-by-step guide, safety tips, and crystal analysis.

The allure of a tiny, humming bell that can be powered by a simple circuit is a classic challenge for hobbyists and educators alike. A Miniature Electric Bell combines the…

Learn how to make Rainbow Ice Cubes, observe melting patterns, and explore the science behind this colorful experiment.

Explore the Physics of Skipping Stones: learn how shape, angle, and speed make a stone bounce across water.

Explore how density, thermal conductivity, and viscosity affect ice cube melting in various liquids.

Learn how to build a simple geyser with vinegar and baking soda—fun, safe, and educational for kids and adults.

Water rockets are a thrilling, hands‑on way to explore the principles of physics, engineering, and propulsion. By harnessing the pressure of compressed air and the weight of water, these DIY…

Have you ever wondered how a simple paper fan can reveal the mysteries of air currents and wind patterns? Make Paper Fans is not just a fun DIY craft; it’s…

Balloon Rockets offer a simple yet powerful way to explore the fundamentals of force, motion, and energy. By releasing air from a balloon attached to a lightweight string, students and…