With this educational puzzle you will learn the primary colors and how to mix them to make all the colors of the rainbow. Ideal Toys for Kids with 3+ years old – Have fun assembling a puzzle with unicorns, fairies and princesses from the enchanted lands and use it as a board for a game to learn colors. STEM Educational Toy – Science4you aims to develop educational toys that combine fun with education by encouraging curiosity and experimentation. Instruction Manual in 7 Languages: ‎English, German, French, Italian, Dutch, Spanish and Portuguese.