- The product is multilingual: Hungarian, Czech, Slovakian, Polish (not in German)
- Mix extra cool bouncy balls yourself - in just 10 minutes your own creations are ready. Which jumps the highest?
- With the special granules in 6 colours and the additional 3 glow-in-the-dark colours, you can create up to 20 power balls. If the first balls lose their bounce after a few days, it is definitely ensured
- With two different moulds for ball round and square jumping balls as well as the funny wiggly eyes, variety comes into play.
- A Kosmos experiment set to start immediately, have fun and gain knowledge. Suitable for children aged 8 - 12 years.
Which bouncy ball jumps most? Who has the most beautiful bouncy ball? In just ten minutes, children will find out this with this Kosmos experiment set. With the special granules and the different casting moulds, 8 to 12 years old can mix round and square jumping balls together in a variety of colours. The glow-in-the-dark bouncy ball is particularly cool, which glows bright in the dark. If he then missed a pair of wiggly eyes, it will be really fun. If the first balls dry after a few days and have lost their bounce, new ones must be produced. How good the granules in this set can hold up to 20 power balls! Exciting information texts and fun facts explain why some colours glow in the dark and how the animals of the deep sea make use of this. Experiment box in several languages: (not in German) Hungarian, Czech, Slovak, Polish (multi language). Contents: Glow-in-the-dark special granules and other colours, casting moulds for cool balls, decorative eyes and experimental cups
