An 8-year-old is having difficulty understanding the concept conservation of mass. Which project would most help the child understand this concept?
A) Stack blocks in a tower
B) Build a sandcastle with a water-filled moat
C) Form vases from blocks of clay
D) Build a doghouse
Question 2
During a well-child office visit a 6-year-old child says that she can't play on teams because she isn't as good at doing things as her older sister.
What suggestion might the nurse make to the child's caregiver regarding activities to help the child increase feelings of self-confidence?
A) Ask the child's older siblings to compliment her more often
B) Praise the child for trying even when she can't complete activities you've chosen for her
C) Set up some play dates that include projects or activities in which the child can be successful
D) Start a rock collection with the child to show her that she can have fun doing activities that don't involve other children
The phosphorus cycle. Numbers are 1012 g P or fluxes as 1012 g P per year (data from Schlesinger 199
Understanding cells in terms of their molecular components.
A clouded leopard at the Feline Conservation Center, Rosamond, California
Electrospray mass spectrometry of a protein
Honey should never be given to children younger than one year of age
Mole concept