An interactive whiteboard that works on the computer - can record drawings and voice. (Like Educreations but will work on the computer - although writing with a mouse can be difficult)
Read, watch and listen to student interviews of elders who witnessed key historic events of the 20th century. Could be used to build background knowledge, questioning techniques, or how to interview
A safe search engine for students. Students can do some research on the topic they are learning which may help with solutions/creations to STEM problems.