Know the Sex of Baby at Ultrasound! Location of placenta boys had placenta on right side of uterus at 6 week ultrasound. of girls was on left. Method considered "highly reliable" in determining gender within first few weeks of pregnancy.
Naked egg experiment- Dissolve egg shell off with vinegar and it will become a "naked egg" that can bounce. A great experiment for spring break!- We did this and K loved it! I would suggest naked egg investigation be done outside.