Los cracks de tercero.

 

  https://wordwall.net/es/resource/6371284/animales-vertebrados-e-invertebrados https://wordwall.net/es/resource/17859127/vertebrados-e-invertebrados https://wordwall.net/es/resource/13320240/animales-invertebrados-y-vertebrados https://www.liveworksheets.com/es/w/es/ciencias-de-la-naturaleza/142639 ------------

 https://wordwall.net/es/resource/14026302/redondeo-a-la-centena https://wordwall.net/es/resource/17990326/unidad-decena-y-centena https://wordwall.net/es/resource/31282111/descomposici%C3%B3n-de-n%C3%BAmeros-hasta-la-centena

https://www.liveworksheets.com/w/es/lengua-castellana/239333 https://wordwall.net/es/resource/72427356   https://www.liveworksheets.com/w/es/lengua-castellana/61977   https://wordwall.net/es/resource/5130910