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DIY rain alarm model for chemistry lab experiments

Rain alarm model suitable for science exhibition best project

Weather sensor STEM kit for science exhibition best project

Rain alarm conductivity model for chemistry lab experiments

Rain sensor conductivity setup for chemistry lab experiments

Storm Alert! DIY Rain Alarm Weather Sensor Kit

Available:In Stock

Product SKU: LGPW261

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₹ 229 ~~₹ 299~~

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Highlights

DIY rain alarm kit
Learn moisture sensing & circuits
Great for STEM weather projects
Fun, safe, and educational
English User Manuals.
Perfect for young learners

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Details

Unassembled DIY set.
Power supply is required in this kit.

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🏠 Warehouse Details:

502 B - 102 Z

Specification

Description

Storm Alert! DIY Rain Alarm Weather Sensor Kit – Chemistry Lab Experiments

Storm Alert! DIY Rain Alarm Weather Sensor Kit is designed for hands-on chemistry lab experiments, helping students understand conductivity and sensor behavior through real-time rain detection. This engaging model is also widely used as a science exhibition best project for demonstrating practical applications of circuits and environmental sensing.

As one of the most interactive chemistry lab experiments, this kit allows learners to simulate rainfall and observe how water completes an electric circuit. Such demonstrations make it a popular choice for classrooms and a reliable science exhibition best project.

Materials and User Manual

Yellow foam rain collector base
Copper strips (used as rain sensor electrodes)
Plastic container (to hold water sample)
Napkin or absorbent paper
DC buzzer (for alarm)
Battery holder with wires
Dropper (to simulate rain)
Adhesive pads and insulation tape
Miscellaneous items: connector wires, resistors, silica gel pack

Working Principle

The rain alarm uses copper strips as a sensor. When water bridges the gap, conductivity increases and current flows, activating the buzzer. This process supports chemistry lab experiments by visually explaining how liquids conduct electricity.

Advantages of This Science Project

Quality Time Together: Build and test circuits while completing meaningful chemistry lab experiments.

Learning Wrapped in Fun: Sensor-based automation concepts are easy to understand, making it a strong science exhibition best project.

Confidence and Achievement: Successfully assembling this model boosts confidence and reinforces key ideas used in chemistry lab experiments.