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Strengthens fine motor skills and hand control as children manipulate and connect pieces
Safe for children and pets thanks to its azo-free dyes and soft wool construction
and clear instructions
providing hands-on opportunities to understand the behaviour of light through different shapes and configurations
Pen Meter - Dissolved Oxygen & Temperature L1-Art & Craft-L2-Christmas Craft-L3-Glitter Strengthens fine motor skills andThis durable and highly accurate pen meter is purpose built for measuring both dissolved oxygen (DO) and temperature in a wide range of environments. Designed for portability and ease of use, it is ideal for field testing in aquatic research, environmental monitoring, aquaculture, or educational laboratory experiments. The unit's streamlined design and intuitive interface allow users to take fast, reliable readings with minimal setup. Its waterproof
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