Blockaroo Magnetic Block CastleThis 35 piece block set is designed to grow with your child. Younger children love the bright colors, playful sound and easy connect building system that encourages tactile learning and shape recognition. Older children are fascinated by the endless building possibilities provided by the 360 degree rotation capability and the mix and match nature of these blocks. Blockaroo blocks float and are a creative bath toy that encourages children to let their