Van De Graaff Generator - Economy

This Economy Van De Graaff Generator offers an affordable and compact solution for introducing students to the principles of static electricity. Despite its small size, it generates an impressive 40kV spark, making it perfect for classroom demonstrations where space or budget is limited. Operated via a standard student power supply, this unit is a favourite among teachers for its surprising output and consistent reliability. It’s a fantastic entry-level model for exploring electrostatic charge, repulsion, and discharge in a safe and engaging way.

Educational benefits:

• Provides a hands-on, budget-friendly introduction to electrostatics
• Supports key learning outcomes in middle and secondary school science curricula
• Encourages scientific curiosity through high-impact visual demonstrations
• Offers safe exposure to electrostatic phenomena using low-voltage operation
• Builds foundational understanding of charge generation and transfer

Classroom activity ideas:

• Demonstrate hair-raising effects by allowing charge to build on small objects
• Show repulsion of lightweight materials like foil or pith balls
• Compare spark output with larger Van De Graaff models to explore voltage differences
• Introduce electrostatic induction and grounding concepts
• Use the generator to power accessories such as neon lamps or whirler attachments

Specifications:

• Output voltage: 40kV
• Power source: Student power supply (not included)
• Design: Compact and portable
• Usage: Ideal for individual or small group demonstrations
• Output style: High-voltage spark suitable for visual learning

Recommended for ages: Upper primary to secondary students with adult supervision