Description:The model is designed with the whole life cycle demonstrations, which allows children to watch how the snake changes and grows, besides, it is a perfect gift or ideal choice of storytelling, teaching and role-playing.Featuring with the education function and fantastic study tool, the model is an excellent teaching tools for family students and preschoolers, besides, it is great for vocabulary building, showing and telling.The model is made of the PVC material.There are some different sizes to choose from.It is suitable for education and learning.Item Name: ModelMaterial: PVCSize Details: Yellow Cobra: Egg: 4.3cm x 1cm/1.69" x 0.39" (Approx.)Hatch: 4.7cm x 2.3cm/1.85" x 0.91" (Approx.)Cubs: 6cm x 0.8cm/2.36" x 0.31" (Approx.)Adult Snake: 7.2cm x 4.2cm/2.83" x 1.65" (Approx.)Yellow Boa:Egg: 4.3cm x 1cm/1.69" x 0.39" (Approx.)Hatch: 4.5cm x 2.3cm/1.77" x 0.91" (Approx.)Cubs: 6.7cm x 0.9cm/2.64" x 0.35" (Approx.)Adult Snake: 11cm x 1.2cm/4.33" x 0.47" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x adult snake1 x cub1 x hatch1 x egg