[img]https://brickinsights.com/index.php/crop/teaser_compact/sets/9076-1.jpg[/img] 
[url="https://brickinsights.com/index.php/sets/9076-1"][b]9076-1 Tubes Experiment Set[/b][/url] 
[url="https://www.amazon.com/Experiment-Problem-Solving-LEGO-Education/dp/B0085Y3NB6?SubscriptionId=AKIAIGQAU2PVYTRCS5MQ&tag=brickinsights-20&linkCode=xm2&camp=2025&creative=165953&creativeASIN=B0085Y3NB6"][/url] 80 / 100