The brilliant Dr. Eureka has important experiments for you to complete! Pick a challenge card, 3 test tubes and 6 colorful balls to solve his scientific formula. Carefully move your materials from tube to tube without dropping them, and position them as illustrated on the challenge card. This brainteasing game can be played solitary or competitively. The high quality components and the creative concept make it a challenging game for all ages. Game includes 12 Test Tubes, 24 Colorful Balls (8 Red, 8 Purple, 8 Green), 54 Challenge Cards, and Illustrated Rules. For 1-4 players, ages 8 and up. Play time: 15 minutes.