Marcador Rainbow Green MercadoLibre 6Pc Rainbow Green Rainbow Friends Green Fandom Seven Colors of the Rainbow Free Printables for Kids Rainbow Pixabay Pixabay. This 6pc Green rainbow is one of the most versatile wooden toys since it is used to stack, fit, build. You can start using it very early and as the game evolves, you will find more and more possibilities. In Montessori Pedagogy it is used to classify colors and sizes. The rainbow is a self correcting element, this means that you will tend to place it in the right place through trial and error, favoring characteristics as important as independence and self esteem. In Waldorf education the rainbow is associated with Goethe's theory of colors. His 1810 book is essential reference material for understanding the variables of the color phenomenon and its application. The arch is one of the most stable constructions that exist, essential in Architecture because it is the only structure that supports itself. In Nature we can find it forming the vault of a cave, or they appear spontaneously due to a rock collapse. In its concave shape you can find valleys and depressions, like a river basin. An enchanting toy children will adore for years! Little ones will love its bright colours and older children will have hours of fun arranging it in every possible way! 6 piece wooden rainbow in hues of green, blue, purple, pink, orange and yellow Size: approx. 9. 25" x 2. 56" x 4. 72" (23. 5 x 6. 5 x 12cm) Made from sustainable linden wood. The wood is FSC (Forest Stewardship Council) and PEFC (Programme for the Endorsement of Forest Certification) certified Ocamoras toys are all CE certified, and are produced in accordance with the following safety standards: EN 71 1: 2014, EN 71 2: 2011+A1: 2014, UNE EN 71 3 and 2009 48 EG Handmade in Spain Age recommendation: Suitable from birth