Einstein EXPERIMENT BOX Bubbles & Foam. This exciting experiment box for children is perfect for young researchers who want to discover the world of soap bubbles. With simple, child-friendly experiments with water, colors and bubbles you will learn in a playful way how bubbles are formed and why they are so fascinating. Create colorful soap bubbles, hold bubbles without them bursting, build a foam beehive or make soap films - with this set your curiosity knows no bounds! The illustrated instructions take you step by step through each experiment and explain the fascinating science behind it. Perfect for playful learning, discovery and experimentation - you will become a little Einstein in no time! Age: 5+ years. Package size: 16.3 x 24.3 x 4.3 cm. Warning! Not suitable for children under 3 years. Choking hazard due to small parts.