This site is like KidSpiration, but it is free and easy to use. elements story, create-your-own-topic. Source: Liz Phillips. After a teacher types in the story starter, students log in to write. read, the class decides which direction the story should take. class agrees the story is finished.
Fetal development - month 1. First trimester. At the end of four weeks: Baby is 1/4 inch long. Heart, digestive system, backbone and spinal cord begin to form. Placenta (sometimes called afterbirth) begins to develop. The single fertilized egg is now 10,000 times larger than it was at conception.
Your pregnancy-week 13. You are now 13 weeks pregnant, which is the beginning of week 14. Your baby measures about 9 cm in length (3.6 inches) from head to toe and weighs approximately 45 grams (1.56 ounces).During this week, your babyâs body grows more rapidly than their head.our pregnancy-week 13. You are now 13 weeks pregnant, which is the beginning of week 14. Your baby measures about 9 cm in length (3.6 inches) from head to toe and weighs approximately 45 grams (1.56 ounces). During this week, your babyâs body grows more rapidly than their head.