Description
Product Overview
This educational tool from Eisco Labs enables students to observe the physical effects of heat on materials. The set includes a brass ball and ring mounted independently on brass rods with sleek wooden handles for safe handling. Designed specifically for science classrooms, it allows learners to witness how metals expand when heated — an essential concept in physics and engineering education. With precise craftsmanship and durable construction, this kit is ideal for hands-on learning environments.
Usage
Perfectly suited for middle school through high school science classrooms, this tool supports curriculum-aligned experiments on thermal expansion and material properties. Teachers can use it during physics or materials science lessons to illustrate real-world applications of heat-induced dimensional changes. It’s also suitable for home-schooling setups or STEM clubs where students need a reliable, low-cost demonstration tool.

Why Choose Us
Eisco Labs delivers trusted educational tools with consistent quality and affordability. This brass ring and ball set is designed for durability — the brass components resist corrosion, while wooden handles ensure safe, comfortable grip during experiments. The product’s straightforward design reduces setup time and enhances student engagement. Additionally, Eisco offers reliable customer support to assist educators or parents with any questions.
Key Features
- Brass construction ensures accurate thermal expansion demonstration and long-term durability.
- Sleek wooden handles provide safe, comfortable grip for students during experiments.
- Independent mounting allows clear visual observation of the ball passing through or not fitting into the ring when heated.
- Economical pricing makes it accessible for schools and home educators without compromising quality.
- Designed specifically for classroom use, with intuitive setup and reliable performance to support STEM learning goals.
FAQ
What is this product used for?
This brass ring and ball set demonstrates thermal expansion — a key concept in physics where materials expand when heated. It’s ideal for classroom experiments to help students visualize how heat affects physical dimensions.
Is it safe for student use?
Yes, the wooden handles provide a non-slip grip and reduce risk of injury during handling. The brass components are smooth and corrosion-resistant, making them suitable for repeated classroom use.
What age group is this product designed for?
This kit is best suited for middle school (grades 6–8) through high school (grades 9–12) students studying physics or materials science. It’s also appropriate for home-schooling environments and STEM clubs.
Can it be used outdoors?
While primarily designed for indoor classroom use, the product can withstand occasional outdoor exposure if kept dry. However, prolonged exposure to moisture may affect brass components over time.
Does Eisco Labs offer support or replacement parts?
Eisco Labs provides customer support via their website and email. Replacement parts are not typically available for this model, but the product is designed for durability with minimal wear under normal use conditions.




Eisco Labs Brass Ring and Ball for Thermal Expansion Experiments,
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