Por si algún profe quiere investigar sobre estas 70 apps y ver si le son de utlidad. Yo uso algunas // The 70 Best Apps For Teachers And Students - Edudemic. These are listed as itunes apps, but I'm sure a lot of them can be found for Android as well.
Math Workshop- this teacher explains exactly how she conducts her guided math lessons in her third grade classroom. (extremely informative post that includes a FREEBIE!) and now she also has detailed lesson plans!
For these activities, students will sequence stories using the words first, next, then, and last. There are three activities included with each sequencing story for differentiation. Use this for water cycle!