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Do not drag or pull assembled units
Supports social development: With multiple components
Your goal is to carefully remove a brick of the chosen colour from the towering structure
Helps children develop observation skills through magnified examination
and digestive enzymes
Pen Meter Salinity & Temperature L1-Children's Books-L2-Book Packs-L3-Big Book Packs Do not drag or pullThis dual function Pen Meter offers accurate salinity and temperature readings, making it an ideal resource for environmental science, marine biology, and general chemistry education. With a wide salinity measurement range of 0. 0 to 80. 0 ppt and temperature detection from 0. 0 to 99. 0 C, this versatile tool is suitable for a variety of classroom and field based investigations. Whether monitoring salt concentration in aquatic habitats or comparing
