Great way to teach the chick life cycle without the fuss of an incubator! This hands-on realistic set of 21 eggs gives students the opportunity to see the day-by-day development of a chick. The model features precise illustrations of a developing chick in eggs 1-20, and includes a plastic 3D chick inside the final egg! This life cycle set comes with multilingual activity guide that includes definitions, chicken facts and a blackline master for labeling. The kit includes durable plastic eggs which measure 2.75"L each; plastic tray measures 15"L x 8.5"W.