Pen Meter TDS 0.0-100 mg.L L1-Art & Craft-L2-Christmas Craft-L3-Scratch Art Engage young learners in hands-on

Engage young learners in hands-on discovery with the Freckled Frog Learning with Senses Activity Board

and expressive dialogue to draw readers into Maria's journey

With a generous length of 100 metres

The non-rolling design ensures they stay on the table

Supports creativity by encouraging pretend play and storytelling

Pen Meter TDS 0.0-100 mg.L L1-Art & Craft-L2-Christmas Craft-L3-Scratch Art Engage young learners in hands-onThis Pen Meter is a convenient and durable solution for measuring Total Dissolved Solids (TDS) in educational and laboratory settings. Designed with simplicity and functionality in mind, it allows students and educators to obtain accurate readings of dissolved ionic content in water based solutions. This makes it especially useful in environmental science, chemistry, and water quality investigations. With a resolution of 0. 1 mg L and a range from 0.