Cool action in the children's room: With this KOSMOS experiment set, children can create fascinating bubbling effects in a rocket base! Simply follow the instructions, fill the rocket station with the correct mixture of colored water, oil, and effervescent tablets, and off they go. Wildly bubbling bubbles rise and fall - but why? The secret lies in physics, which the instructions explain to curious, research-minded children in a clear and age-appropriate manner. The LED light creates fantastic color effects that even glow in the dark. The rocket quickly transforms into a small lava lamp. The KOSMOS Space Bubbles experiment box - the perfect gift for children aged eight and up, with guaranteed fun. Cool action in the children's room: With this KOSMOS experiment set, a rocket base becomes an experiment station for fascinating bubbling effects! To do this, fill the rocket base with oil and colored water according to the instructions and add an effervescent tablet to the mixture - and the fun can begin! In the leaflet, little researchers learn how bubbles are formed, why they rise and fall, and how the amazing color effects are created. This even works in the dark! Connect the LED light, and the glowing bubble rocket transforms into an ingenious lava lamp! The experiments can be repeated as often as the children like. Simply watch the bubbles and marvel at the glowing wonder! The perfect gift for children eight years and up, guaranteed to be a lot of fun.