Lucky Penny Thoughts: This is a fun and challenging game. You have to really think through the steps to move all of your colored balls from tube to tube. I like that you can practice the game as a one player challenge or play with other family members. Later. |--| LPS-Dave. ▶▶ Product Info ◀◀. Dr Eureka Scientific Test Tube Experiments Family Game. ▶▶ Watch More Videos ◀◀. Games, Vintage & New:.