People do not change as they grow. What are 3 ways you have changed since you were a baby to today? 1 2 3 Adults never change. What is one way an adult person can change? People in a family do not look exactly alike. List 3 ways people can be different. YES NO YES NO YES NO

What kind of animal changes from an egg to a nymph? Bird Reptile Insect Mammal Why does a baby turtle’s special tooth fall out after it hatches from the egg? It only needs the tooth to help break out of its eggshell. Another bigger tooth is ready to come in. The baby turtle breaks it on the egg The salt water melts it. How can children in the same family look alike how can they look different? ALIKE DIFFERENT

3. frog 1. egg 16 weeks 2 weeks 2. tadpole How many weeks does it take for frog eggs to hatch into tadpoles? How many days is this? How many weeks does it take a frog egg to become a frog? Write a number sentence to show this. What takes longer? The time it takes for a frog egg to hatch to a tadpole The time it takes for a tadpole to change to a frog. 1. egg 2. tadpole 3. frog 2 weeks 16 weeks

Answers No 1-lost teeth 2-grow taller 3-can walk 1-wrinkle or hair may change to gray Yes 1-some are short and some are tall 2-different hair color 3-different eye color C A ALIKE-same hair/eye color DIFFERENT-short/tall 2 weeks 14 days 2+16=18 weeks B