Pay in 4 interest-free payments of $11.75 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
1 special lens
set of 20 flat river stones with different sizes
They will love the soft soothing light
endless creations can be made
The abacus is customizable
klas geluidsmeter sociaal 1 special lensThe classroom sound meter is a meter with a visual representation of sound to help students control their own voice volume. Set different levels for different activities. If the level is then exceeded, the LEDs flash orange to alert the teacher and children. Contents 1 class sound meter Batteries not included (3x AAA)
US$ 11.49
US$ 10.99
US$ 17.99
