Work with the Classified Science Bureau to unlock the secret x-Treme Energy formula. This mystery tube contains 2 unique experiments and 1 secret formula.

• 6 test tubes to collect - can you unlock all the missions?
• 2 experiments inside each test tube

Contents:

• 10 plastic colour changing beads, 10" cotton string, 1 plastic test tube with lid, Activity Guide

Age Groups:

• Recommended for ages 6+