Lego has introduced sugar cane plastic into their bricks. They are good for the enviorment as over time they will break down. The plastic is sugar cane which is natural as it comes from plants. 

https://www.youtube.com/watch?v=a8096J5jAEg

https://recyclenation.com/2015/09/how-to-recycle-glue-and-adhesives/

https://sniperskinsports.com/blogs/sports-blog/i-have-used-stick-tape-all-my-life-why-change-now

https://thisisamarketersworld.wordpress.com/2014/03/27/hockey-brands-need-to-be-more-sustainable/

https://www.nhl.com/news/kings-sticks-are-heating-up/c-25611

https://hockeyinsociety.com/2014/10/15/its-time-to-say-goodbye-to-sock-tape/