Specifications:Made of high quality plastic material, it is durable and not easy to rust or fade.It is a very interesting imitation animal growth toy, which will let the children understand and learn the entire process of animals from birth to growth, brings them endless magical fun.Moreover, it can exercise children& 39;s patience, and satisfying their curiosity.Item Name: Animal Growth ModelMaterial: PlasticAge Range: 3 Years Old AboveFeatures: Educational Toys, Gift, Durable, Anti-CorrosionFrog Eggs Size: 5cm x 3.2cm x 1.2cm/1.97" x 1.3" x 0.5" (Approx.)Tadpole Size: 6.8cm x 1.6cm x 1.2cm/2.7" x 0.6" x 0.5" (Approx.)Tadpole without Gill Size: 7.2cm x 3.5cm x 1.2cm/2.8" x 1.4" x 0.5" (Approx.)Adult Frog: 5.5cm x 5.4cm x 3.5cm/2.2" x 2.1" x 1.4" (Approx.)Tadpole with Legs: 6.3cm x 3.8cm x 2cm/2.5" x 1.5" x 0.8" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 Set of Animal Growth Model(4Pcs)Or1 Set of Animal Growth Model(5Pcs)