Discover science principles such as friction, electricity, acids and bases as you enhance literacy skills with this irresistible collection. The Quirkles also capitalize on young children’s innate love of hands-on science to teach the phonetic sounds that serve as the building blocks for reading. The Quirkles offer enrichment learning for Pre-K through early elementary in a fun and creative way. While the concepts explored in the Quirkles are challenging to young minds and require adult interaction, the Quirkles have been classroom tested with rave results by students, teachers and parents.