How Are Waves Formed?
Pool or bathtub
Where Can We Find Space Words?
Observe your surroundings
How Does Wind Help or Hurt the Batter?
Baseball game
How are Animals Different?
Stuffed animals
What Can Float in a Pool?
Pool, floatable objects
How Is Milk Different Than Water?
Milk, water, food coloring, dish detergent, plates
How Are Fold Mountains Formed?
Towels, 2 boxes
Stadium Wave
Stadium game
Are All Leaves the Same?
Collection of leaves
Lessons Learned in a Life of Science
Sally Elgin, who came of age as a scientist in the 1950s and ’60s, was thrown out of several classes for asking too many questions. Read more