Microsoft Translator App is a translating software that is available on GCC iPads. It can be easily downloaded on other smart devices. It provides coherent translations in tens of different languages. Watch our tutorial on how to use Microsoft Translator App and to familiarise yourself with its key features.
How about giving your young EAL people a text in English and asking them to highlight or underline unfamiliar words in it. Ask them to first try and guess the meaning of the new words from the context. Then they can look them up and check whether they managed to guess their meanings correctly.