Nehodí se? Vůbec nevadí! U nás můžete do 30 dní vrátit
S dárkovým poukazem nešlápnete vedle. Obdarovaný si za dárkový poukaz může vybrat cokoliv z naší nabídky.
30 dní na vrácení zboží
This NSF component includes real-world exercises where students investigate, apply, and reflect followed by performance-based assessments.Includes ten units per grade level where students investigate, apply, and reflect within a real-world contextContains activities which are followed by field-tested performance-based assessments developed by MARS ( Mathematics Assessment Resource Service) under an NSF grant.