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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Safe for children and pets thanks to its azo-free dyes and soft wool construction
providing hands-on opportunities to understand the behaviour of light through different shapes and configurations
Develops Fine Motor Skills - Enhances hand-eye coordination and dexterity through mark-making activities
Strengthens fine motor skills and hand control as children manipulate and connect pieces
and clear instructions
Pen Meter - Dissolved Oxygen & Temperature L1-Art & Craft-L2-Christmas Craft-L3-Glitter Safe for children and petsThis 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
US$ 150.00
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US$ 480.00
