Here is an invitation and program for Tesla day at our school. 
This day was a good example of an intercuricular correlation. All teachers and students were involved and had fun, as you can see it at pictures.

Watch the video and see a piece of atmosphere of this special day.

https://www.youtube.com/watch?v=e8YyyWZqcgk&feature=youtu.be&fbclid=IwAR2b7MrXDYXyjy5aRQJUQCY2XkcQhB9GYQnNYQGtXRxNAMdKw1cFpY8l07A

Here is an article about this event. 

https://epodravina.hr/foto-osnovnoskolci-u-drnju-cijeli-dan-posvetili-nikoli-tesli-s-cijim-su-se-zivotom-detaljno-upoznali/