Begeleid zoeken - Bedrijven
Zoek volgens de ISO product classificatie (codes gedefinieerd door de ISO 9999:2011 standaard). Selecteer de "zoek" link om een lijst met resultaten te verkrijgen, selecteer de code indien u een lijst met code beschrijvingen wilt vinden).
Products designed to assist in the acquisition of the conceptual link between the number of objects, figures and basic arithmetical operations.
Products that enable a person to learn the main characteristics of geometric shapes, and to recognize, name and compare shapes.
Included are assistive products for understanding valuation, means of payment.
Products to assist in educating a person in mathematics and the natural sciences such as biology, physics and chemistry.