Pay in 4 interest-free payments of $11.75 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
set of 20 flat river stones with different sizes
an autonomy of 5 to 10 hours depending on the set light program
the senses and creativity
1 special lens
The abacus is customizable
klas geluidsmeter sociaal set of 20 flat riverThe classroom sound meter is a meter with a visual representation of sound to help students control their own voice volume. Set different levels for different activities. If the level is then exceeded, the LEDs flash orange to alert the teacher and children. Contents 1 class sound meter Batteries not included (3x AAA)
US$ 116.00
US$ 75.00
US$ 34.00
US$ 39.00
US$ 39.00
US$ 20.00
US$ 192.00
US$ 106.00
US$ 195.00
US$ 499.50
US$ 120.00
US$ 99.00
US$ 62.00
US$ 110.00
US$ 150.00
