Excellent quality models produced from precision engineered moulds and materials. Each kit comes in a durable storage case with compartments for segregation of parts. The range of models included in the Edu-Lab range is designed to enhance teaching of the UK and US curricula. These 'original' models have been used by thousands of students worldwide and are renowned for their ease of use. The joining pieces are carefullydesigned to ensure models are firmly constructed so they can be passed around during the lesson without fear of falling apart.