Grow and shrink colorful shapes! With this creative experiment set from KOSMOS, children aged 6 to 8 can build and design their own kaleidoscope. Especially great: They can fill it over and over again and thus create the most beautiful patterns and color images! The colorful step-by-step instructions show them how best to combine and experiment with the sparkling stones, colorful foils and small objects. But what do colours have to do with light, how does the eye work and how are geometric figures created? The information corners of the instructions reveal the answer. A great explorer set and takeaway for sparkling experimentation with light and colour. Beautiful! Bright colours dance, grow and change before your very eyes. Kaleidoscopes have amazed children for generations. With this explorer set, children ages 6 and up can assemble their own optical device, design it, and fill it with new colors over and over again. It's very easy to make from the kaleidoscope tube, 3 mirrors, lots of colourful stones and 2 colour filters. Quickly decorate with the colorful stripes and decorative elements - off you go! The illustrated instructions guide the children through the set-up and the small experiments and reveal exciting facts about light and colours. This creative experiment set from KOSMOS teaches children about optics in a playful way and also trains their fine motor skills. Contents: Kaleidoscope tube, 3 mirrors, 2 color filters, box attachment, 2 colorful cut-out sheets for individual design, punching sheet, 7 colored stones, colorful illustrated instructions with exciting background knowledge CAUTION: Not suitable for children under 3 years. Choking hazard as small parts can be swallowed or inhaled. Individual parts of this game have a functional tip. There is a risk of injury!