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The HART Vinyl Exercise Mat 180 cm Black features a durable vinyl cover that is easy to clean
The Cruiser Lightweight Balance Bike is expertly designed to help young children develop balance
or quiet reflection without verbal prompts
leaving room for framing
Hofmann Voltameter with Platinum Electrodes L1-Babies & Toddlers-L2-Active & Outdoor Play The HART Vinyl Exercise MatThe Hofmann Voltameter demonstrates electrolysis through a visually engaging design featuring three upright glass tubes and platinum electrodes. When current is applied to an ionic solution, it separates water into hydrogen and oxygen gases, which collect in the outer tubes. A powerful teaching tool in chemistry and electrolysis, this voltameter is perfect for senior science students. Educational Benefits Demonstrates decomposition of water via
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